X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
pronucleus (427) 427
animals (415) 415
female (356) 356
male (295) 295
fertilization (280) 280
reproductive biology (235) 235
developmental biology (155) 155
embryos (155) 155
index medicus (155) 155
cell biology (147) 147
spermatozoa (134) 134
oocytes (128) 128
mice (123) 123
humans (118) 118
ova (116) 116
male pronucleus (115) 115
chromatin (100) 100
zygotes (99) 99
oocytes - physiology (93) 93
eggs (89) 89
male pronucleus formation (88) 88
in-vitro (83) 83
chromosomes (82) 82
biochemistry & molecular biology (76) 76
cytoplasm (75) 75
fertilization in vitro (71) 71
obstetrics & gynecology (71) 71
sperm (71) 71
intracytoplasmic sperm injection (70) 70
pig oocytes (66) 66
embryonic development (62) 62
maturation (62) 62
invitro fertilization (61) 61
pregnancy (61) 61
spermatozoa - physiology (61) 61
veterinary sciences (60) 60
cells (58) 58
dna (57) 57
swine (57) 57
meiosis (56) 56
cell nucleus - ultrastructure (55) 55
multidisciplinary sciences (55) 55
genomes (53) 53
oocytes - drug effects (53) 53
research (53) 53
cell nucleus - physiology (51) 51
in vitro fertilization (51) 51
oocyte (51) 51
cells, cultured (50) 50
oocytes - cytology (49) 49
oocytes - metabolism (48) 48
in-vitro fertilization (46) 46
mitosis (46) 46
mouse oocytes (46) 46
pronucleus formation (45) 45
proteins (45) 45
spermatozoa - metabolism (45) 45
icsi (44) 44
biology (43) 43
bovine oocytes (43) 43
cell cycle (43) 43
cell nucleus - metabolism (43) 43
time factors (43) 43
invitro (42) 42
mouse (41) 41
activation (40) 40
dna methylation (39) 39
glutathione (39) 39
histones - metabolism (39) 39
male animals (39) 39
zygote - metabolism (39) 39
female animals (38) 38
oocytes - growth & development (38) 38
analysis (37) 37
metaphase (37) 37
sperm injections, intracytoplasmic (37) 37
agriculture, dairy & animal science (36) 36
embryo (36) 36
embryogenesis (36) 36
fertilization in vitro - methods (36) 36
cattle (35) 35
porcine oocytes (35) 35
cell nucleus (34) 34
chromatin - metabolism (34) 34
matured invitro (34) 34
oocytes - ultrastructure (34) 34
genetics (33) 33
genetics & heredity (33) 33
pig (33) 33
fertilization in vitro - veterinary (32) 32
microinjections (32) 32
adult (31) 31
culture media (31) 31
fertilization - physiology (31) 31
genetic aspects (31) 31
human oocytes (31) 31
sperm-ovum interactions (31) 31
protein (30) 30
spermatozoa - ultrastructure (30) 30
blastocyst - physiology (29) 29
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


08/2011
After the third prezygotic division during conjugation of Paramecium caudatum , migratory and stationary pronuclei are produced. The migratory pronuclei remain... 
Paramecium | Conjugation | Connecting spindles | Pronucleus
Web Resource
JOURNAL OF ASSISTED REPRODUCTION AND GENETICS, ISSN 1058-0468, 05/2018, Volume 35, Issue 5, pp. 817 - 823
In this study, we examined the correlation between pronucleus size and the potential for human single pronucleus (1PN) zygotes to develop into blastocysts... 
HUMAN OOCYTES | CHROMOSOMAL CONSTITUTION | Single pronucleus zygotes | Blastocyst culture | Time-lapse live embryo imaging | CULTURE | INTRACYTOPLASMIC SPERM INJECTION | OBSTETRICS & GYNECOLOGY | Pronucleus size | ICSI | REPRODUCTIVE BIOLOGY | MONOPRONUCLEATED ZYGOTES | CYCLES | GENETICS & HEREDITY | IVF | IN-VITRO FERTILIZATION | BIRTH | EMBRYOS | Zygotes | Blastocysts | Pronucleus
Journal Article
Developmental Biology, ISSN 0012-1606, 2002, Volume 250, Issue 2, pp. 280 - 291
Ca oscillations and signaling represent a basic mechanism for controlling many cellular events. Activation of mouse eggs entrains a temporal series of Ca... 
Egg | Fertilization | Intracellular calcium | Secretion | Cell cycle | Meiosis | Pronucleus
Journal Article
Journal of Medical Genetics, ISSN 0022-2593, 03/2019, Volume 56, Issue 3, pp. 156 - 163
Journal Article
Science, ISSN 0036-8075, 8/2007, Volume 317, Issue 5841, pp. 1087 - 1090
Journal Article
The International Journal of Developmental Biology, ISSN 0214-6282, 01/2019, Volume 63, Issue 3-5, p. 253
The oocyte GV/GVs (germinal vesicle/germinal vesicles) and zygot PN/PNs (pronucleus/pronuclei) of some mammals contain clearly visible nucleoli which exhibit... 
Embryonic growth stage | Nucleoli | Zygotes | Embryogenesis | Morphology | Micromanipulation | Gametocytes | Mammals | Oocytes | Pronucleus
Journal Article
by Duan, J and Zhu, L and Dong, H and Zheng, X and Jiang, Z and Chen, J and Tian, X.C
Scientific Reports, ISSN 2045-2322, 12/2019, Volume 9, Issue 1, pp. 1217 - 13
Transcript abundance of histone variants, modifiers of histone and DNA in bovine in vivo oocytes and embryos were measured as mean transcripts per million... 
REPLACEMENT | GENOME ACTIVATION | METHYLATION | CHROMATIN | DEMETHYLATION | MULTIDISCIPLINARY SCIENCES | MACROH2A | PRONUCLEUS | PREIMPLANTATION DEVELOPMENT | EXPRESSION | H2A.Z
Journal Article
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 3/2011, Volume 108, Issue 9, pp. 3642 - 3647
Journal Article
Journal of reproduction & infertility, ISSN 2228-5482, 07/2019, Volume 20, Issue 3, pp. 127 - 131
The evaluation of embryo morphology is one of the most important parameters used to evaluate developmental timing, also providing an indication of chromosomal... 
IVF | Mosaisicm | Aneuploidy | Embryo | Original | Pronucleus
Journal Article
Journal Article
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 05/2019, Volume 116, Issue 22, pp. 10834 - 10841
Genome-wide DNA "demethylation" in the zygote involves global TET3-mediated oxidation of 5-methylcytosine (5mC) to 5-hydroxymethylcytosine (5hmC),... 
Enzymes | Oxidation-reduction reaction | Methylation | Genomics | DNA damage | Methyltransferase | Genomes | Oocytes | Pronucleus | Nucleoli | Demethylation | Zygotes | Heterochromatin | Asymmetry | DNA methylation | Oxidation | Catalysis | Mutation | Deoxyribonucleic acid--DNA
Journal Article
Andrologia, ISSN 0303-4569, 02/2018, Volume 50, Issue 1, pp. e12800 - n/a
Summary To evaluate whether the sperm DNA fragmentation affects male pronucleus epigenetic factors, semen analysis was performed and DNA fragmentation was... 
male pronucleus | sperm | epigenetic | DNA fragmentation | HUMAN SPERMATOZOA | FERTILIZATION | ANDROLOGY | CHROMATIN-STRUCTURE ASSAY | EMBRYO QUALITY | LEVEL | DAMAGE | INJECTION | MOUSE OOCYTES | MEN | Genetic research | Epigenetic inheritance | Spermatozoa | DNA binding proteins | Methylation | DNA | Chromatin | Fertilization | Sperm | Semen | DNA damage | Pronucleus | Demethylation | DNA methylation | Histones | Epigenetics | Acetylation | Deoxyribonucleic acid--DNA
Journal Article
Theriogenology, ISSN 0093-691X, 2014, Volume 81, Issue 8, pp. 1067 - 1072
The present study examined the relationship between the relative amount of high motile sperm and sperm-oocyte interactions obtained from Holstein bull... 
Zona penetration | Pronucleus formation | Invitro fertilization | Computer-assisted sperm motility analysis | Zona pellucida binding
Journal Article
Science, ISSN 0036-8075, 07/2018, Volume 361, Issue 6398, pp. 189 - 193
At the beginning of mammalian life, the genetic material from each parent meets when the fertilized egg divides. It was previously thought that a single... 
ORGANIZATION | MITOSIS | PATERNAL GENOME | MULTINUCLEATED BLASTOMERES | FERTILIZATION | SPERM | MULTIDISCIPLINARY SCIENCES | MOUSE EMBRYOS | HETEROCHROMATIN | OOCYTES | EPIGENETIC ASYMMETRY | Physiological aspects | Zygotes | Genetic aspects | Mammals | Microtubules | Parents | Genomes | Embryos | Nuclei | Pronucleus | Alignment | Microscopy | Fertility | Division | Nuclei (cytology) | Chromosomes | Spindles | Anaphase | Assembly
Journal Article