14,654 Artículos relativos a Óvulo

• Sex ratios of some mason wasps (Vespoidea and Sphecoidea).
  Publicado en Nature
• Purification and characterization of ribonuclease from unfertilized eggs of the sea urchin, Psammechinus miliaris.
  Publicado en Nature
• Effect of metopiron (SU-4885) on luteinizing hormone and corticosteroid-induced ovulation and spawning in hypophysectomized catfish, Heteropneustes fossilis (bloch).
  Publicado en J Exp Zool
• Modification of embryonic development of reproductive and lymphoid organs in the chick.
  Publicado en J Embryol Exp Morphol
• An autoradiographic study of RNA synthesis during primary embryonic induction.
  Publicado en J Embryol Exp Morphol
• Action of actinomycin and puromycin upon frog oocyte maturation.
  Publicado en J Embryol Exp Morphol
• Acid mucopolysaccharides in the development of the Pacific great skate, Raja binoculata.
  Publicado en J Embryol Exp Morphol
• Experimental identification of a hypothalamic gonadotropic centre.
  Publicado en Z Zellforsch Mikrosk Anat
• Use of the oogram to reveal the effect of a nitrofurylacrylamide on the eggs of Schistosoma mansoni.
  Publicado en J Parasitol
• The regulation of DNA synthesis and mitosis in multinucleate frog eggs.
  Publicado en J Cell Sci
• Cytoplasmic whorls in the golden hamster oocyte.
  Publicado en J Cell Sci
• Oviposition in Hyalomma anatolicum anatolicum (Koch, 1844) (Ixodoidea: Ixodidae).
  Publicado en Parasitology
• Influence of oestrogen on the loss of the zona pellucida in the rat.
  Publicado en Nature
• Development and senescence of the postnatal bovine ovary.
  Publicado en J Anim Sci
• Electron microscope studies on the oocyte of the fresh-water mussel (Anodonta), with special reference to the stalk and mechanism of yolk deposition.
  Publicado en J Morphol
• Pseudopregnant recipients for blastocyst transfer in rats.
  Publicado en Int J Fertil
• Chimie du nucléole de l'ovocyte au cours de l'ovogenèse de la némerte Lineus ruber (Müller).
  Publicado en C R Acad Sci Hebd Seances Acad Sci D
• Changes in the gross morphological appearance of chicken and turkey blastoderms during preincubation storage.
  Publicado en Poult Sci
• The lipid composition of the lipoprotein membranes on the egg-shell of Fasciola hepatica.
  Publicado en Comp Biochem Physiol
• The nature of messenger RNA in the early stages of sea urchin development.
  Publicado en Proc Natl Acad Sci U S A
• Evidence for the mitochondrial origin of frog egg cytoplasmic DNA.
  Publicado en Proc Natl Acad Sci U S A
• An estimation of genetic messages in the unfertilized echinoid egg.
  Publicado en Proc Natl Acad Sci U S A
• Persistence and parthenogentic cleavage of tubal ova in the mare.
  Publicado en Onderstepoort J Vet Res
• Picrolonic acid as a hatching agent for the potato cyst nematode, Heterodera rostochiensis Woll.
  Publicado en Nature
• Morphogenetic effects of acidic glycoproteins on the development of sea urchin eggs.
  Publicado en Nature
• The lipid-class spectrum and fatty-acid content of the boll weevil egg.
  Publicado en Comp Biochem Physiol
• Interrelationships between the carbohydrate and lipid metabolism of Ascaris lumbricoides egg and adult stages.
  Publicado en Comp Biochem Physiol
• The origin and early differentiation of the egg chamber of Drosophila melanogaster.
  Publicado en J Morphol
• Photoreactivating enzyme in the sea urchin egg.
  Publicado en Biochem Biophys Res Commun
• Pulmonary ventilation in a population of hatching chick embryos.
  Publicado en Br Poult Sci
• Mnogoiaitsevye follikuly v iaichnikah mlekoitaiushchikh.
  Publicado en Usp Sovrem Biol
• Membrannye struktury kletok.
  Publicado en Usp Sovrem Biol
• Effect of viruses on early mammalian development. III. Further studies concerning the interaction of Mengo encephalitis virus with mouse ova.
  Publicado en Fertil Steril
• Modifications biochimiques au cours du développement des oeufs et des alevins de la truite arc-en-ciel (Salmo gairdnerii Rich.).
  Publicado en C R Seances Soc Biol Fil
• Chromosomes of the mouse blastocyst following its attachment and outgrowth in vitro.
  Publicado en Ann Med Exp Biol Fenn
• Radioautographic studies on the gonads of Acheta domesticus (L.).
  Publicado en Ann Med Exp Biol Fenn
• Electron microscopy of the oocyte and granulosa cells in the developing ovarian follicles of the golden hamster (Mesocricetus auratus).
  Publicado en J Anat
• The comparative biochemistry of developing Ascaris eggs. VI. Respiration and terminal oxidation during embryonation.
  Publicado en Comp Biochem Physiol
• Studies in arginine metabolism by schistosomes. I. Arginine uptake and lysis by Schistosoma mansoni.
  Publicado en Comp Biochem Physiol
• Cellular differentiation in the anamniota. 3. Effects of actinomycin D and cyanide on the morphogenesis of Fundulus.
  Publicado en Exp Cell Res
• Direct evidence for the binding or compartmentalization of acid-soluble metabolites in oocyte cells.
  Publicado en J Cell Physiol
• Defined media and development of mammalian eggs in vitro.
  Publicado en Ann N Y Acad Sci
• A filter method for processing small samples of marine ova through fixation, dehydration, and embedding without changing containers.
  Publicado en Stain Technol
• On the microbial flora of stream-incubated eggs of the Pacific salmon (Oncorhynchus).
  Publicado en Bull Off Int Epizoot
• Effet de la fécondation sur l'utrastructure du cytoplasme périphérique de l'oeuf de Xenopus laevis.
  Publicado en J Embryol Exp Morphol
• Effect of centrifugation of the eggs on the sex of Carausius morosus Br.
  Publicado en Nature
• Rodent preimplantation stages: mounting 'in toto' and alterations due to anisotonic solutions.
  Publicado en Experientia
• Structure and composition of peripheral nucleoli of salamander oocytes.
  Publicado en Natl Cancer Inst Monogr
• Nuclear RNA of the salamander oocyte.
  Publicado en Natl Cancer Inst Monogr
• Nucleolar RNA synthesis during mitotic and meiotic prophase.
  Publicado en Natl Cancer Inst Monogr
• Metabolism of the nucleolus during oogenesis, maturation, and early steps of embryonic development in echinoderms.
  Publicado en Natl Cancer Inst Monogr
• The nucleolus and synthesis of ribosomal RNA during oogenesis and embryogenesis of Xenopus laevis.
  Publicado en Natl Cancer Inst Monogr
• Proteins and nucleic acids of starfish oocyte nucleoli and ribosomes.
  Publicado en Natl Cancer Inst Monogr
• A penetrated human ovum studied by electron microscopy.
  Publicado en Nature
• The maturation of the ovum and growth of the follicle in the mouse ovary. A phase contrast microscope study.
  Publicado en Growth
• Separation of the fertilization membrane in Urechis and sea urchin eggs as a phenomenon caused by breakage of hydrogen bonds. IV. Denaturing action of proteolytic enzymes.
  Publicado en Exp Cell Res
• Dommages causés aux embryons de carpe par les eaux résiduaires.
  Publicado en Bull Off Int Epizoot
• Atresia of oocytes and ruptured follicles in Gobius giuris (Hamilton-Buchanan).
  Publicado en Gen Comp Endocrinol
• Membrane permeability changes in amphibian eggs at ovulation.
  Publicado en J Cell Physiol
• The role of the genome in the development of the haploid syndrome in Anura.
  Publicado en J Embryol Exp Morphol
• Experimental studies on the role of 'polar granules' in the segregation of pole cells in Drosophila melanogaster.
  Publicado en J Embryol Exp Morphol
• The distribution and nature of iodine compounds in ascidians.
  Publicado en Gen Comp Endocrinol
• Cytodifferentiation and embryogenesis in cell colonies and tissue cultures derived from ova and blastocysts of the rabbit.
  Publicado en Dev Biol
• Etude ultrastructurale de l'évolution cytoplasmique au cours des premiers sstades de l'ovogenèse chez Nereis pelagica L. (Annélide Polychète).
  Publicado en C R Acad Sci Hebd Seances Acad Sci D
• The effects of a high magnesium-to-calcium ratio on the egg-laying rate of an aquatic planorbid snail, Biomphalaria pfeifferi.
  Publicado en Ann Trop Med Parasitol
• Anaesthesia and water permeation.
  Publicado en Acta Biochim Pol
• Obolochki iaits mlekopitaiushchikh (obzor literature).
  Publicado en Arkh Anat Gistol Embriol
• Narushenie émbrogeneza posle vozdeistviia mielosana i khloridine na zhenskie i muzhskie gamety krys.
  Publicado en Arkh Anat Gistol Embriol
• Ultrastructural transport mechanism of messenger ribonucleic acid in the young oocytes of amphibians.
  Publicado en Nature
• Popytka ispol'zovaniia avtoradiografii dlia isucheniia khimicheskogo sostava kletochnykh struktur (opyty na ootsitakh liagushki).
  Publicado en Arkh Anat Gistol Embriol
• Glycogen content of preimplantation mouse embryos.
  Publicado en Anat Rec
• Aktivitätsverlauf der enzymatischen Phosphorylierung von Thymidin während der Entwicklung des Seeigels Psammechinus miliaris von der Befruchtung bis zum Zweizeller.
  Publicado en Experientia
• Histochemical studies of nucleolus and nucleolar extrusions in insect oogenesis.
  Publicado en Experientia
• A contribution to the light sensitivity of the "chromatrope" of Mermis subnigrescens.
  Publicado en J Helminthol
• Sulfate esters in developing eggs.
  Publicado en J Biochem (Tokyo)
• Electrical characteristics of Triturus egg cells during cleavage.
  Publicado en J Gen Physiol
• Cell cleavage in polar body formation.
  Publicado en Nature
• The chromosomal complement of blastomeres in Arbacia punctulata.
  Publicado en Chromosoma
• Reciprocal transplantation of eggs between rabbit and ferret.
  Publicado en J Exp Zool
• The carotenoids of the eggs and embryos of the sea urchin Strongylocentrotus purpuratus.
  Publicado en Dev Biol
• Observations on the deposition, structure, and cytochemistry of the jelly envelopes of the egg of the newt, Triturus viridescens.
  Publicado en Dev Biol
• Orientation in systems with asymmetric density distribution.
  Publicado en Biophys J
• The morphology and timing of fertilization and early cleavage in the Mongolian gerbil and Deer mouse.
  Publicado en J Embryol Exp Morphol
• Formation de cytasters dans les oeufs de batraciens sous l'action de l'eau lourde.
  Publicado en J Embryol Exp Morphol
• The effect of o,p-DDD in the chicken.
  Publicado en Experientia
• Distribution of phospholipids in oogenesis of Cynips folii.
  Publicado en Folia Histochem Cytochem (Krakow)
• Effet de l'actinomycine D sur les divisions de maturation et de segmentation de l'oeuf d'Artemia salina.
  Publicado en Arch Biol (Liege)
• Fertilization and early development after radiocobalt irradiation of rabbit oocytes and sperm in the female tract.
  Publicado en Anat Rec
• A quantitative study of naturally-acquired malaria infections in Anopheles gambiae and Anopheles funestus in a highly malarious area of East Africa.
  Publicado en Trans R Soc Trop Med Hyg
• The infectivity and pathogenicity of geographical strains of Schistosoma mansoni.
  Publicado en Trans R Soc Trop Med Hyg
• A spontaneous mouse chimera formed from separate fertilization of two meiotic products of oogenesis.
  Publicado en Cytogenetics
• Nuclear origin of the mitotic spindle in the oogenesis of Oligotrophus schmidti (Cecidomyiidae; Diptera).
  Publicado en Chromosoma
• La synthèse de l'acide désoxyribonucléique au cours de la segmentation de l'oeuf d'Artemia salina.
  Publicado en C R Seances Soc Biol Fil
• The sensitivity of rat oocytes to x-rays.
  Publicado en Int J Radiat Biol Relat Stud Phys Chem Med
• Influence d'un antagoniste de l'acide folique sur l'ovogenese de la Drosophile. II. Etude des anomalies du fonctionnement ovarien en relation avec la dose et la durée d'action du toxique.
  Publicado en Arch Sci Physiol (Paris)
• Hatching of the eggs of Moniliformis dubius.
  Publicado en Exp Parasitol
• Tetracycline fluorescence of schistosomes in the tissues of nontreated and treated mice.
  Publicado en Exp Parasitol
• Idrolasi acide ed alcaline negli oociti in vitellogenesi di Triton cristatus.
  Publicado en Ric Sci
• The size of the inner cell mass in blastocysts recovered from normal and ovariectomized mice.
  Publicado en Int J Fertil
• Observations on blastocysts recovered from ovariectomized mice.
  Publicado en Int J Fertil