1,831 Artículos relativos a Cigoto

• Study on membrane elevation (blebbing) in the rabbit zygote.
  Publicado en Exp Cell Res
• Biological responses of Habrobracon to spaceflight.
  Publicado en Life Sci Space Res
• Effects of gravity on ontogeny in animals.
  Publicado en Life Sci Space Res
• The polymorphisms of red cell acid phosphatase, phosphoglucomutase, adenosine deaminase, and adenylate kinase in twins.
  Publicado en Hum Hered
• Evidence of lysosomal nature of cortical granules in rat ovum.
  Publicado en Scr Med (Brno)
• Submicroscopic differentiation of nucleolus during cleavage of rat ovum.
  Publicado en Scr Med (Brno)
• Investigation of 142 mosaic mongols and mosaic parents of mongols; cytogenetic analysis and maternal age at birth.
  Publicado en J Ment Defic Res
• Ischaemic heart disease in death discordant twins. A study on 205 male and female pairs.
  Publicado en Acta Med Scand Suppl
• Study of cosmic ray effects on Artemia salina eggs during the Apollo 16 and 17 flights.
  Publicado en Life Sci Space Res
• Preliminary results on the action of cosmic heavy ions on the development of eggs of Artemia salina.
  Publicado en Life Sci Space Res
• AgCl detectors in the Biostack II experiment aboard Apollo 17.
  Publicado en Life Sci Space Res
• The Biostack Experiments I and II aboard Apollo 16 and 17.
  Publicado en Life Sci Space Res
• Possibility of the probability estimate of the zygosity of twins established by the similarity method.
  Publicado en Sov Genet
• Nuclear transplantation in the rabbit egg.
  Publicado en Nature
• L'individualità' del prodotto del concepimento.
  Publicado en Arch Ostet Ginecol
• Fogazati jellemzök felhasználása a zygotaság meghatározására.
  Publicado en Fogorv Sz
• Ultrastructure of cleavage stages and preimplantation embryos of the baboon.
  Publicado en Anat Embryol (Berl)
• "Periodisch Structurierte Körper" (PSK) in the perivitelline space of rat and mouse embryos.
  Publicado en J Ultrastruct Res
• Evaluation of a method for in vitro ookinete development of the rodent malarial parasite, Plasmodium berghei.
  Publicado en J Parasitol
• Induction of triploidy in the mouse by cytochalasin B.
  Publicado en J Embryol Exp Morphol
• Gametic differentiation in Chlamydomonas reinhardtii. III. Cell wall lysis and microfilament-associated mating structure activation in wild-type and mutant strains.
  Publicado en J Cell Biol
• Letter: Dose-rate effects on the hatchability of irradiated embryos of the fish, Oryzias latipes.
  Publicado en Int J Radiat Biol Relat Stud Phys Chem Med
• Thymidine uptake by developing sea urchin embryos.
  Publicado en Exp Cell Res
• Nuclear RNA in sea urchin embryos. II. Absence of "cRNA".
  Publicado en Exp Cell Res
• Nuclear RNA in sea urchin embryos. I. Some characteristics of ribonucleoprotein complexes.
  Publicado en Exp Cell Res
• Nucleic acid synthesis in the normal and lobeless embryo of Ilyanassa obsoleta.
  Publicado en Exp Cell Res
• Reparir of UV damage to DNA of implantation-stage mouse embryos in vitro.
  Publicado en Exp Cell Res
• Action of glutaraldehyde and formaldehyde on segmentation mitoses. Inhibition of spindle and astral fibres, centrospheres blocked.
  Publicado en Exp Cell Res
• Biochemical evidence for position-effect suppression of ribosomal RNA synthesis in Drosophila melanogaster.
  Publicado en Exp Cell Res
• The role of membranes in the ogranization of the mitotic apparatus.
  Publicado en Exp Cell Res
• Nucleo-cytoplasmic exchange of non-histone proteins in amphibian embryos.
  Publicado en Exp Cell Res
• X-ray induced visible alterations in the giant chromosomes of Phryne cincta (Nematocera, Diptera): relation of radiation sensitivity to pronuclear chromosome structure.
  Publicado en Chromosoma
• Phenylketonuria as a balanced polymorphism: the nature of the heterozygote advantage.
  Publicado en Ann Hum Genet
• Amplified developmental instability in Down's syndrome.
  Publicado en Ann Hum Genet
• Molekuliarno-vesovaia kharakteristika belkov ootsitov i drobiashchikhsia iaitsekletok myshei CBA metodom kapilliarnogo mikrodiskelektroforeza.
  Publicado en Tsitologiia
• Stage-specific switches in histone synthesis during embryogenesis of the sea urchin.
  Publicado en Science
• The formation and cytochemical characterization of cortical granules in ovarian oocytes of the golden hamster (Mesocricetus auratus).
  Publicado en J Morphol
• Phospholipid metabolism following fertilization in sea urchin eggs and embryos.
  Publicado en Dev Biol
• Properties of sea urchin embryo messenger RNA containing and lacking poly(A).
  Publicado en Cell
• The dependence of annulate lamellae formation on the nucleus in parthenogenetic rabbit eggs.
  Publicado en Cell Tissue Res
• Deistvie triétilentiofosforamida na spermatozoidy krolikov.
  Publicado en Arkh Anat Gistol Embriol
• Conjugation in Escherichia coli: a study of recombination and the fate of donor DNA at the level of the zygote.
  Publicado en Mol Gen Genet
• Obrazovanie Actinomyces malachitospinus sp. nov. fiziologicheski aktivnogo veshchestva, stimuliruiushchego formirovanie zigot u Mucorales.
  Publicado en Mikrobiologiia
• Haploid mouse embryos obtained by microsurgical removal of one pronucleus.
  Publicado en J Embryol Exp Morphol
• Studies on the effects of dental amalgam upon the fertilization and early development of sea urchin eggs (Hemicentrotus pulcherrimus) (author's transl).
  Publicado en Shika Rikogaku Zasshi
• Behavior of spindles and spindle plaques in the cell cycle and conjugation of Saccharomyces cerevisiae.
  Publicado en J Bacteriol
• A seven-cell human egg recovered from the oviduct.
  Publicado en Fertil Steril
• Efficient experimental designs for the estimation of genetic parameters in plant populations.
  Publicado en Biometrics
• Fertilization in vitro of Saimiri sciureus follicular oocytes.
  Publicado en J Med Primatol
• Amino acid constitution of the contraceptive polypeptide from hamster zygotes.
  Publicado en Fertil Steril
• Tsitokhimicheskoe issledovanie éliminatsionnogo khromatina v meioze tutovogo shelkopriada.
  Publicado en Tsitologiia
• The distribution of annulate lamellae in eggs and zygotes of the sand dollar, Echinarachnius parma.
  Publicado en Acta Embryol Exp (Palermo)
• Inhibition of RNA synthesis by acetyl salicylate and actinomycin D during early development in the mouse.
  Publicado en Pediatr Res
• Cytological events leading to the cleavage of golden hamster zygotes.
  Publicado en J Morphol
• Ultrastructure of rabbit ova recovered from ovarian follicles and inseminated in vitro.
  Publicado en Fertil Steril
• Sequence complexity of heterogeneous nuclear RNA in sea urchin embryos.
  Publicado en Cell
• Cell differentiation during early development of Nassarius reticulatus L. (Gastropoda Prosobranchia). I. Zygote to 16-cell stage.
  Publicado en Cell Tissue Res
• Influence of concanavalin a on autolysis of gametes from Chlamydomonas reinhardii.
  Publicado en Arch Microbiol
• Levels and modification of methionyl-transfer RNA in preimplantation rabbit embryos.
  Publicado en J Mol Biol
• Ultrastructural localization of phosphohydrolases in gametes, zygotes and zoospores of Ulva mutabilis Foyn.
  Publicado en J Cell Sci
• Furrow formation in Xenopus embryos. Involvement of the golgi body as revealed by ultrastructural localization of thiamine pyrophosphatase activity.
  Publicado en Exp Cell Res
• Glycosis in the eggs of the echiuroid, Urechis unicinctus and the oyster, Crassostrea gigas. Rate-limiting steps and activation at fertilization.
  Publicado en Exp Cell Res
• Krvhé skupiny a bilogické pozadie viacplodvej gravidity.
  Publicado en Cesk Gynekol
• A note on determining measures of deviation from random mating.
  Publicado en Ann Hum Genet
• The genetics of alpha1-antitrypsin: a family study in England and Scotland.
  Publicado en Ann Hum Genet
• Successful non-surgical transfer of fertilised cow eggs.
  Publicado en Vet Rec
• A technique for the simultaneous flushing of ova from the bovine oviduct and uterus.
  Publicado en Vet Rec
• Observations of mechanisms of attachment in the green alga Ulva mutabilis Foyn. An ultrastructural and light microscopical study of zygotes and rhizoids.
  Publicado en Protoplasma
• Fertilizing ability of mouse sperm from different epididymal regions and after washing and centrifugation.
  Publicado en J Exp Zool
• Fine structure of the zona pellucida of unfertilized egg cells and embryos.
  Publicado en J Exp Zool
• Polyadenylic acid-containing of rna in unfertilized and fertilized eggs of the rabbit.
  Publicado en Dev Biol
• Qualitative patterns of protein synthesis in the preimplantation mouse embryo. I. Normal pregnancy.
  Publicado en Dev Biol
• Distribution of some enzymes concerning carbohydrate metabolism in sea urchin eggs.
  Publicado en Exp Cell Res
• Alkaline phosphatase in preimplantation mouse embryos.
  Publicado en Exp Cell Res
• Pronuclear synthesis of DNA in fertilized and parthenogenetically activated mouse eggs.
  Publicado en Exp Cell Res
• Giant pools of DNA precursors in sea urchin eggs.
  Publicado en Exp Cell Res
• Number of cells in diapausing silkworm embryos with different ploidies.
  Publicado en Sov J Dev Biol
• Magnesium oxide as carrier dust in benzo(a)pyrene-induced lung carcino-genesis in Syrian hamsters.
  Publicado en J Natl Cancer Inst
• Ultrastructural analysis of artificially activated rabbit eggs.
  Publicado en J Exp Zool
• Dirofilaria immitis: ultrastructural aspects of oocyte development and zygote formation.
  Publicado en Exp Parasitol
• The effects of clefting on crown-root length, eruption, height and weight in twins discordant for cleft of lip and/or palate.
  Publicado en Cleft Palate J
• Congenital malformations in twins: epidemiologic survey.
  Publicado en Birth Defects Orig Artic Ser
• Radiobiological results of the Biostack experiment on board Apollo 16 and 17.
  Publicado en Life Sci Space Res
• The influence of variable gravitational fields on the embryonic development of some ecaudate amphibians.
  Publicado en Life Sci Space Res
• Germ plasm and the differentiation of the germ cell line.
  Publicado en Int Rev Cytol
• Fibrinolytic activity of the rat ovum, appearance during tubal passage and disappearance at implantation.
  Publicado en Int J Fertil
• Grossesses multiples I. "Z" comme zygote. Biologie des grossesses multiples.
  Publicado en Concours Med
• Contraceptive polypeptide from hamster embryos: sequence of amino acids in the compound.
  Publicado en Biol Reprod
• Intracisternal A particle formation and inhibition in preimplantation mouse embryos.
  Publicado en Biol Reprod
• Premature chromosome condensation, structural chromosome aberrations, and micronuclei in early mouse embryos after treatment of paternal postmeiotic germ cells with triethylenemelamine: possible mechanisms for chemically induced dominant-lethal mutatiions.
  Publicado en Mutat Res
• Studies on chemically induced dominant lethality. I. The cytogenetic basis of MMS-induced dominant lethality in post-meiotic male germ cells.
  Publicado en Mutat Res
• Incorporation of Arginine-3H into chromatin of mouse eggs shortly after sperm penetration.
  Publicado en Histochemistry
• Autoradiographische Studien über die Wechselwirkungen zwischen Tubenepithel und Zygote.
  Publicado en Arch Gynakol
• Behavior of hamster sperm nuclei incorporated into eggs at various stages of maturation, fertilization, and early development. The appearance and disappearance of factors involved in sperm chromatin decondensation in egg cytoplasm.
  Publicado en J Ultrastruct Res
• Ultrastructural studies on the surface membrane of the mouse egg.
  Publicado en J Cell Sci
• The effects of U.V.-light, ionizing radiation and the carcinogen N-acetoxy-2-fluorenylacetamide on the development in vitro of one- and two-cell mouse embryos.
  Publicado en Int J Radiat Biol Relat Stud Phys Chem Med
• Timing of fertilization and sex ratio of offspring--a review.
  Publicado en Ann Hum Biol
• Nuclear and mitochondrial DNA replication during zygote formation and maturation in yeast.
  Publicado en Science
• A mutant of Saccharomyces cerevisiae defective for nuclear fusion.
  Publicado en Proc Natl Acad Sci U S A
• Morphological changes of the surface of the eggs of Xenopus laevis in the course of development. 2. Cytokinesis and early cleavage.
  Publicado en J Ultrastruct Res