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plant sciences (24) 24
laboratorium voor plantencelbiologie (23) 23
laboratory of plant cell biology (23) 23
eps (13) 13
cell biology (12) 12
somatic embryogenesis (9) 9
embryogenesis (8) 8
index medicus (5) 5
cells (4) 4
cultures (4) 4
daucus carota (4) 4
microscopy (4) 4
plant-regeneration (4) 4
plants (4) 4
protoplasts (4) 4
brassica napus (3) 3
calcium (3) 3
induction (3) 3
invitro culture (3) 3
k de plant sciences (3) 3
laboratorium voor moleculaire biologie (3) 3
laboratory of molecular biology (3) 3
orientation (3) 3
plant-cells (3) 3
pollen development (3) 3
proteins (3) 3
ultrastructure (3) 3
zea-mays (3) 3
androgenesis (2) 2
antibodies (2) 2
apoptosis (2) 2
arabidopsis (2) 2
arabidopsis - metabolism (2) 2
asteraceae - cytology (2) 2
asteraceae - drug effects (2) 2
auxin (2) 2
botany (2) 2
callus (2) 2
callus-cultures (2) 2
calmodulin (2) 2
carrot (2) 2
cell (2) 2
cell culture techniques (2) 2
cell wall texture (2) 2
cells, cultured (2) 2
cellulose (2) 2
cellulose microfibril (2) 2
chlorotetracycline (2) 2
complex (2) 2
confocal scanning laser microscopy (2) 2
cortical microtubules (2) 2
cultured immature embryos (2) 2
death (2) 2
embryos (2) 2
expression (2) 2
fungi (2) 2
gene (2) 2
geometrical model (2) 2
growth (2) 2
horticultural supply chains (2) 2
horticulture (2) 2
in vitro culture (2) 2
insitu hybridization (2) 2
involvement (2) 2
l k-schum (2) 2
leerstoelgroep tuinbouwproductieketens (2) 2
localization (2) 2
membranes (2) 2
microspore embryogenesis (2) 2
microtubules (2) 2
organization (2) 2
physics (2) 2
plasma-membrane (2) 2
pollen (2) 2
reproductive biology (2) 2
tobacco (2) 2
transcription (2) 2
xylem (2) 2
xylem - cytology (2) 2
zea mays l (2) 2
5-bromouridine 5'-triphosphate incorporation (1) 1
acetic acid (1) 1
acridine orange (1) 1
actin (1) 1
actin cytoskeleton - metabolism (1) 1
actin filament bundles (1) 1
actins - metabolism (1) 1
aestivum l (1) 1
agrobacterium rhizogenes (1) 1
agrobacterium transformation (1) 1
agrobacterium-rhizogenes (1) 1
agronomy (1) 1
alfalfa (1) 1
algorithms (1) 1
alignment (1) 1
allium (1) 1
alpha-amylase (1) 1
analysis (1) 1
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1. Full Text Texture of cellulose microfibrils of root hair cell walls of Arabidopsis thaliana, Medicago truncatula, and Vicia sativa
by Akkerman, M and Franssen-Verheijen, M.A.W and Immerzeel, P and Hollander, den, L and Schel, J.H.N and Emons, A.M.C and Sveriges lantbruksuniversitet
Journal of Microscopy, ISSN 0022-2720, 2012, Volume 247, Issue 1, pp. 60 - 67
Cellulose is the most abundant biopolymer on earth, and has qualities that make it suitable for biofuel. There are new tools for the visualisation of the... 
cortical microtubules | geometrical model | plasma-membrane | nodulation factors | plants | deposition | deformation | microscopy | alignment | tip growth | scanning electron microscopy | cell wall texture | Cellulose microfibril | transmission electron microscopy | Scanning electron microscopy | Transmission electron microscopy | Cell wall texture | DEPOSITION | GEOMETRICAL MODEL | NODULATION FACTORS | MICROSCOPY | PLASMA-MEMBRANE | DEFORMATION | CORTICAL MICROTUBULES | ALIGNMENT | PLANTS | TIP GROWTH | Microfibrils - chemistry | Microscopy, Electron, Transmission | Microscopy, Electron, Scanning | Arabidopsis - chemistry | Arabidopsis - ultrastructure | Cell Wall - chemistry | Medicago truncatula - chemistry | Plant Roots - ultrastructure | Vicia sativa - ultrastructure | Cellulose - chemistry | Cellulose - ultrastructure | Plant Cells - ultrastructure | Plant Roots - chemistry | Plant Cells - chemistry | Medicago truncatula - ultrastructure | Cell Wall - ultrastructure | Microfibrils - ultrastructure | Vicia sativa - chemistry | Cell walls | Cellulose | Lamellae | Orientation | Biopolymers | Density | Texture | Field emission microscopy | Cellulose synthase | Microscopy | Microfibrils | Root hairs | Lamella | Biokemi och molekylärbiologi | Biochemistry and Molecular Biology
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2. Full Text Golgi body motility in the plant cell cortex correlates with actin cytoskeleton organization
by Akkerman, M and Overdijk, O and Schel, J.H.N and Emons, A.M.C and Ketelaar, T
Plant and Cell Physiology, ISSN 0032-0781, 2011, Volume 52, Issue 10, pp. 1844 - 1855
The actin cytoskeleton is involved in the transport and positioning of Golgi bodies, but the actin-based processes that determine the positioning and motility... 
cortical microtubules | nod factors induce | class-xi myosins | latrunculin b | pollen-tube | reveals | arabidopsis root hairs | growth | elongation | expansion | Cell expansion | Golgi bodies | Fine F-actin | Plant cell | Actin filament bundles | Arabidopsis | TRAFFICKING | NOD FACTORS INDUCE | CLASS-XI MYOSINS | PLANT SCIENCES | CELL BIOLOGY | LATRUNCULIN B | CORTICAL MICROTUBULES | ELONGATION | GROWTH | EXPANSION | SECRETION | REVEALS | Actin Cytoskeleton - metabolism | Algorithms | Movement | Plant Cells - metabolism | Image Processing, Computer-Assisted | Arabidopsis - cytology | Actins - metabolism | Golgi Apparatus - metabolism | Mitochondria - metabolism | Arabidopsis - metabolism
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3. Full Text AtSERK1 expression precedes and coincides with early somatic embryogenesis in Arabidopsis thaliana
by Salaj, Jan and von Recklinghausen, Iris R and Hecht, Valerie and de Vries, Sacco C and Schel, Jan H.N and van Lammeren, André A.M
Plant Physiology and Biochemistry, ISSN 0981-9428, 2008, Volume 46, Issue 7, pp. 709 - 714
The ( mutant was transformed with an construct. Liquid cultures of this line were used to study the relationship between somatic embryogenesis and the... 
Suspension culture | GUS | Arabidopsis | Somatic embryogenesis | Antibodies | AtSERK1 | SERK | arabinogalactan proteins | gene | embryos | plants | developmental pathway | methacrylate | tissue cultures | cell | callus-cultures | carrot | KINASE1 | somatic embryogenesis | HOMOLOG | METHACRYLATE | COMPETENCE | DEVELOPMENTAL PATHWAY | PLANT SCIENCES | ARABINOGALACTAN PROTEINS | SERK GENE | antibodies | CELL | CULTURES | suspension culture | EMBRYOS | Arabidopsis - genetics | Arabidopsis Proteins - metabolism | Protein Kinases - metabolism | Arabidopsis Proteins - genetics | Protein Kinases - genetics | Gene Expression Regulation, Developmental | Models, Biological | Plants, Genetically Modified | Gene Expression Regulation, Plant | Arabidopsis - embryology | Mutation | Arabidopsis - metabolism
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4. Full Text Caspase inhibitors affect the kinetics and dimensions of tracheary elements in xylogenic Zinnia (Zinnia elegans) cell cultures
by Twumasi, P and Iakimova, E.T and Qian, T and Ieperen, van, W and Schel, J.H.N and Emons, A.M.C and Kooten, van, O and Woltering, E.J
BMC Plant Biology, ISSN 1471-2229, 2010, Volume 10, Issue 1, pp. 162 - 162
BACKGROUND: The xylem vascular system is composed of fused dead, hollow cells called tracheary elements (TEs) that originate through trans-differentiation of... 
hypersensitive response | vascular development | dna fragmentation | nuclear-dna | differentiation | death | tomato suspension cells | mesophyll-cells | serine proteases | plant caspases | APOPTOSIS | XYLEM | SERINE PROTEASES | NUCLEAR-DNA | INVOLVEMENT | CYSTEINE | MESOPHYLL-CELLS | DEATH | DIFFERENTIATION | EXPRESSION | PLANT SCIENCES | Asteraceae - cytology | Enzyme Inhibitors | Xylem - cytology | Cell Differentiation - drug effects | Asteraceae - drug effects | Xylem - drug effects | Cell Culture Techniques | DNA Fragmentation - drug effects | Xylem | Protease inhibitors | Zinnia | Physiological aspects | Development | Genetic aspects | Research | Plants | Natural history | Apoptosis
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5. Full Text Establishing in vitro Zinnia elegans cell suspension culture with high tracheary element differentiation
by Twumasi, Peter and Schel, Jan H.N and van Ieperen, Wim and Woltering, Ernst and Van Kooten, Olaf and Emons, Anne Mie C
Cell Biology International, ISSN 1065-6995, 2009, Volume 33, Issue 4, pp. 524 - 533
The mesophyll cell culture is a useful system for xylogenesis studies. The system is associated with highly synchronous tracheary element (TE) differentiation,... 
Cellulose | Zinnia elegans | Programmed cell death | Xylogenesis | In vitro culture | Apoptosis | Tracheary element | CELLULOSE SYNTHESIS | INVOLVEMENT | DEATH | MESOPHYLL | CELL BIOLOGY | LIGNIFICATION | XYLEM | Asteraceae - cytology | Cell Survival - drug effects | Purines - pharmacology | Cells, Cultured | Asteraceae - drug effects | Plant Leaves - cytology | Naphthalenes - pharmacology | Xylem - cytology | Benzyl Compounds - pharmacology | Culture Media - pharmacology | Xylem - growth & development | Asteraceae - physiology | Cell Differentiation | Plant Leaves - drug effects | Plant Proteins - metabolism | Cell Culture Techniques | Plant Growth Regulators - pharmacology | Cell Survival - physiology | Plant Leaves - physiology | Proteins | Cell research | Messenger RNA | Analysis | Hydrocarbons | Acetic acid | Organic acids
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6. Full Text Differential effects of temperature on stem length and xylem vessel length distribution in Zinnia elegans
by Twumasi, P and Schel, J. H. N and Van Ieperen, W
The Journal of Horticultural Science and Biotechnology, ISSN 1462-0316, 01/2009, Volume 84, Issue 5, pp. 531 - 535
Water transport in vascular plants depends on the hydraulic conductance of the xylem system, which is dependent on the anatomical properties, number, diameter,... 
dif | tropical lianas | woody-plants | chrysanthemum | dimensions | DIF | HORTICULTURE | TROPICAL LIANAS | DIMENSIONS | CHRYSANTHEMUM | WOODY-PLANTS
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7. Full Text Analysis of poly(A) + RNA distribution during maize somatic embryogenesis using digoxigenated oligo-dT probes
by Bimal, R and Blmal, R and Bronsema, F.B.F and Bronsema, F.B.F and Wlllemse, M.T.M and Willemse, M.T.M and Schel, J.H.N and Schel, J.H.N
Acta Societatis Botanicorum Poloniae, ISSN 0001-6977, 1996, Volume 65, Issue 1-2, pp. 25 - 29
The pattern of total transcription activity in terms of steady state levels of poly(A)+ containing mRNA during callus initiation and somatic embryogenesis in a... 
Embryogenesis | RNA synthesis | Histochemistry | Zea mays L | RNA | ZEA-MAYS | TOBACCO | PLANT SCIENCES | CALLUS | embryogenesis | histochemistry | GENE-EXPRESSION | PROTEINS | CULTURES | CARROT CELL-SUSPENSION | DAUCUS-CAROTA | EMBRYOS
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8. Full Text Distribution of splicing proteins and putative coiled bodies during pollen development and androgenesis in Brassica napus L
by Straatman, K.R and Schel, J.H.N
Protoplasma, ISSN 0033-183X, 2001, Volume 216, Issue 3, pp. 191 - 200
Small nuclear ribonucleoprotein particles (snRNPs) are subunits of splicing complexes, which show a transcription-dependent localization pattern. We have... 
Laboratorium voor Plantencelbiologie | EPS | Laboratory of Plant Cell Biology | Life Sciences | Pollen development | Spliceosome | Zoology | Microspore embryogenesis | Brassica napus | Coiled body | Plant Sciences | Cell Biology | SMALL NUCLEAR-RNA | PLANT-CELLS | SNRNPS | spliceosome | INDUCTION | INTERPHASE | PLANT SCIENCES | CELL BIOLOGY | coiled body | GREEN FLUORESCENT PROTEIN | pollen development | microspore embryogenesis | GENES | CELL-CYCLE | BODY | EMBRYOGENESIS | Immunohistochemistry | Pollen - growth & development | Pollen - metabolism | Cell Nucleus - metabolism | Coiled Bodies - metabolism | Pollen - chemistry | Brassica napus - ultrastructure | Brassica napus - chemistry | Brassica napus - embryology | Brassica napus - physiology | Ribonucleoproteins, Small Nuclear - metabolism | Pollen
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9. Full Text The geometrical model for microfibril deposition and the influence of the cell wall matrix
by Emons, A.M.C and Schel, J.H.N and Mulder, B
Plant Biology, ISSN 1435-8603, 2002, Volume 4, Issue 1, pp. 22 - 26
Abstract A theory for cell wall deposition has been formulated consistent with present day experimental data on cell walls and cellular processes. This theory... 
Laboratorium voor Plantencelbiologie | EPS | Laboratory of Plant Cell Biology | Original Paper | Cell wall matrix | Microfibril angle | Cellulose microfibril | Cell wall texture | Geometrical model | Role of microtubules | cell wall matrix | geometrical model | COMPLEX | MICROTUBULES | PLANT-CELLS | role of microtubules | WINDING THREADS | CELLULOSE MICROFIBRILS | microfibril angle | PLANT SCIENCES | BIOSYNTHESIS | ORIENTATION | GROWTH | ARCHITECTURE | cell wall texture | cellulose microfibril
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10. Full Text STRUCTURAL OBSERVATIONS DURING ANDROGENIC MICROSPORE CULTURE OF THE 4C1 GENOTYPE OF ZEA-MAYS L
by PRETOVA, A and DERUIJTER, NCA and VANLAMMEREN, AAM and SCHEL, JHN
EUPHYTICA, ISSN 0014-2336, 1993, Volume 65, Issue 1, pp. 61 - 69
The capacity of the maize genotype 4c1 to regenerate microcalli and embryos from cultured microspores has been examined by comparing various cold pretreatments... 
HORTICULTURE | CELLS | AGRONOMY | ZEA-MAYS | ANTHER CULTURE | PLANT-REGENERATION | MAIZE | POLLEN DEVELOPMENT | ANDROGENESIS | MICROSPORES | INVITRO CULTURE | PLANT SCIENCES
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11. Full Text SPECTRIN-LIKE PROTEINS IN PLANT NUCLEI
by De Ruijter, Norbert C.A and Ketelaar, Tijs and Blumenthal, Sonal S.D and Emons, Anne Mie C and Schel, Jan H.N
Cell Biology International, ISSN 1065-6995, 07/2000, Volume 24, Issue 7, pp. 427 - 438
We analysed the presence and localization of spectrin-like proteins in nuclei of various plant tissues, using several anti-erythrocyte spectrin antibodies on... 
nucleus | spectrin | immunolocalization | nuclear matrix | confocal laser scanning microscopy | Pisum sativum | Laboratorium voor Plantencelbiologie | EPS | Laboratory of Plant Cell Biology | Immunolocalization | Spectrin | Nucleus | Nuclear matrix | Confocal laser scanning microscopy | ISOLATED PEA NUCLEI | ANTIBODIES | LOCALIZATION | ACTIN | MEMBRANE SKELETON | PLASMA-MEMBRANE | CELL BIOLOGY | ORGANIZATION | CALMODULIN-BINDING PROTEINS | INTERPHASE NUCLEI | ONION CELLS | Cell Fractionation | Nuclear Proteins - analysis | Peas - ultrastructure | Microfilament Proteins - analysis | Plant Proteins - immunology | Plant Proteins - analysis | Nuclear Proteins - immunology | Spectrin - analysis | Microscopy, Confocal | Microfilament Proteins - immunology | Cell Nucleus - chemistry | Nuclear Matrix - chemistry | Peas - chemistry
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12. Full Text Structure and development of somatic embryos formed in Arabidopsis thaliana pt mutant callus cultures derived from seedlings
by Recklinghausen, von, I.R and Iwanowska, A and Kieft, H and Mordhorst, A.P and Schel, J.H.N and Lammeren, van, A.A.M
Protoplasma, ISSN 0033-183X, 2000, Volume 211, Issue 3-4, pp. 217 - 224
Seeds of the Arabidopsis thaliana mutant primordia timing (pt) were germinated in 2,4-dichlorophenoxyacetic acid- containing liquid medium. The seedlings... 
Laboratory of Molecular Biology | Laboratorium voor Plantencelbiologie | EPS | Laboratorium voor Moleculaire biologie | Laboratory of Plant Cell Biology | Arabidopsis thaliana | In vitro culture | Microscopy | Structure | Primordia timing | Somatic embryogenesis | ZYGOTIC EMBRYOS | somatic embryogenesis | REGENERATION | INVITRO | in vitro culture | PROTOPLASTS | structure | PLANT SCIENCES | CELL BIOLOGY | SHOOT MERISTEM | primordia timing | PLANTS | microscopy | MUTATIONS | EMBRYOGENESIS
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13. Full Text Localization of calcium during somatic embryogenesis of carrot (Daucus carota L.)
by Timmers, A.C.J and Reiss, H.D and Bohsung, J and Traxel, K and Schel, J.H.N
Protoplasma, ISSN 0033-183X, 1996, Volume 190, Issue 1-2, pp. 107 - 118
The distribution of free cytosolic Ca2+ was studied during somatic embryogenesis of carrot using confocal scanning laser microscopy with fluo-3 as a... 
Laboratorium voor Plantencelbiologie | EPS | Laboratory of Plant Cell Biology | CELLS | PLANT | calcium | CONFOCAL MICROSCOPY | Daucus carota | DOMESTICATED CARROT | confocal scanning laser microscopy | INDUCTION | CYTOSOLIC FREE CALCIUM | Fluo-3 dye | PLANT SCIENCES | CELL BIOLOGY | CHLOROTETRACYCLINE | AUXIN | TRANSPORT | embryogenesis | PRECIPITATION | proton microprobe
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14. Full Text IMMUNOCYTOCHEMICAL DETECTION OF NON-HISTONE NUCLEAR ANTIGENS IN CRYOSECTIONS OF DEVELOPING SOMATIC EMBRYOS FROM DAUCUS-CAROTA L
by SANCHEZPINA, MA and KIEFT, H and SCHEL, JHN
JOURNAL OF CELL SCIENCE, ISSN 0021-9533, 08/1989, Volume 93, pp. 615 - 622
CELL BIOLOGY
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15. Full Text Fluorescent labelling of nascent RNA reveals nuclear transcription domains throughout plant cell nuclei
by Straatman, K.R and Trompetter, C.M and Schul, W and Schel, J.H.N
Protoplasma, ISSN 0033-183X, 1996, Volume 192, Issue 3-4, pp. 145 - 149
Transcription and RNA processing are main functions of the nucleus. These processes are found localized in specific nuclear domains. We have investigated the... 
international | Brassica napus | 5-Bromouridine 5'-triphosphate incorporation | Transcription sites | Confocal scanning laser microscopy | Immunolabelling | Isolated nuclei | VISUALIZATION | transcription | POLLEN | confocal scanning laser microscopy | immunolabelling | RIBOSOMAL-RNA | CELL BIOLOGY | GENE | 5-bromouridine 5'-triphosphate incorporation | isolated nuclei | INSITU HYBRIDIZATION | BRASSICA-NAPUS L | PROTEINS | Gene expression | Laboratorium voor Plantencelbiologie | EPS | Laboratory of Plant Cell Biology
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16. Structural observations during androgenic microspore culture of the 4c1 genotype of Zea mays L
by Pretova, A and De Ruijter, NCA and Van Lammeren, AAM and Schel, JHN
Euphytica, ISSN 0014-2336, 01/1993, Volume 65, Issue 1, pp. 61 - 69
The capacity of the maize genotype 4c1 to regenerate microcalli and embryos from cultured microspores has been examined by comparing various cold pretreatments... 
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17. Full Text Vacuolar accumulation of acridine orange and neutral red in zygotic and somatic embryos of carrot (Daucus carota L.)
by Timmers, A.C.J and Tirlapur, U.K and Schel, J.H.N
Protoplasma, ISSN 0033-183X, 1995, Volume 188, Issue 3-4, pp. 236 - 244
The accumulation of neutral red and acridine orange, to indicate differences in vacuolar pH, was studied during embryogenesis of carrot. Neutral red... 
Laboratorium voor Plantencelbiologie | EPS | Laboratory of Plant Cell Biology | Acridine orange | Carrot | Embryogenesis | Neutral red | NEUTRAL RED | PH GRADIENTS | PLANT-CELLS | DICTYOSTELIUM-DISCOIDEUM | CARROT | EMBRYOGENESIS | FLUORESCEIN | PROBE | ACRIDINE ORANGE | ZEA-MAYS-L | CELL BIOLOGY
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18. Full Text Calcium increases the yield of somatic embryos in carrot embryogenic suspension cultures
by Jansen, M.A.K and Booij, H and Schel, J.H.N and Vries, de, S.C
Plant Cell Reports, ISSN 0721-7714, 1990, Volume 9, Issue 4, pp. 221 - 223
An upward shift in the concentration of calcium present in the medium during somatic embryogenesis increased the number of embryos produced approximately... 
Laboratory of Molecular Biology | Laboratorium voor Plantencelbiologie | Laboratorium voor Moleculaire biologie | Laboratory of Plant Cell Biology | Calcium | Daucus carota | Somatic embryogenesis | PLANT SCIENCES
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19. The integrity of metaphase chromosomes of Haplopappus gracilis (Nutt.) Gray isolated by flow cytometry
by De Laat, AMM and Schel, JHN
Plant Science, ISSN 0168-9452, 01/1986, Volume 47, Issue 2, pp. 145 - 151
Metaphase chromosomes were obtained from cell suspension cultures of Haplopappus gracilis (Nutt.) Gray using a mass isolation procedure, and were subsequently... 
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20. CHANGES IN CALCIUM DISTRIBUTION IN NUCLEI FROM CULTURED MAIZE EMBRYOS DETECTED WITH ANTIMONATE
by KIEFT, H and SCHEL, JHN
INSTITUTE OF PHYSICS CONFERENCE SERIES, ISSN 0951-3248, 1988, Issue 93, pp. 89 - 90
We have used the antimonate precipitation technique to detect calcium in cultured immature embryos from Zea mays L. Most calcium was present in the euchromatic... 
PHYSICS
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