24,482 Artículos relativos a Espermatozoides

• In vitro inhibition of the synthesis of deoxyribonucleic acid by 2-phenyl-ethanol and some of its derivatives.
  Publicado en Nature
• The use of monosaccharides, disaccharides, and trisaccharides in synthetic dilutents for the storage of ram spermatozoa at 37 degrees-C and 5 degrees-C.
  Publicado en Aust J Biol Sci
• Diluents for the preservation of ram spermatozoa. I. Diluents used at 37 degrees C and 5 degrees C containing casein.
  Publicado en Aust J Biol Sci
• Studies on experimental diabetes with special reference to the therapeutic effects on the male sexual glands.
  Publicado en Hinyokika Kiyo
• Spermagglutination and spermadsorption due to myxoviruses.
  Publicado en Nature
• The fallopian tube of the sheep. IV. The metabolism of ram spermatozoa in the presence of fluid from the fallopian tube.
  Publicado en Aust J Biol Sci
• Factors affecting the metabolism of acetate and glucose by ram and bull spermatozoa.
  Publicado en Aust J Biol Sci
• Effects of temperature on photo-sensitivity of spermatozoa.
  Publicado en Nature
• Spermatophores and spermatophoric reaction in the giant octopus of the North Pacific, Octopus dofleini martini.
  Publicado en Nature
• A multidisciplinary investigation of the phenothiazines.
  Publicado en Ment Hyg
• Experimental identification of a hypothalamic gonadotropic centre.
  Publicado en Z Zellforsch Mikrosk Anat
• Subacute toxicity of apholate to the mature chicken.
  Publicado en Toxicol Appl Pharmacol
• Effects of increased viscosity on the movements of some invertebrate spermatozoa.
  Publicado en J Exp Biol
• Effect of zinc deficiency and restricted feeding from two to five months of age on reproduction in Holstein bulls.
  Publicado en J Dairy Sci
• The regulation of DNA synthesis and mitosis in multinucleate frog eggs.
  Publicado en J Cell Sci
• Direct effect of vitamin A on Boar testis.
  Publicado en Nature
• Effect of boar semen senility on peroxidation of semen lipids.
  Publicado en J Anim Sci
• Further evidence demonstrating germinal selection in early premeiotic germ cells of Drosophila males.
  Publicado en Genetics
• Ceruloplasmin in human semen.
  Publicado en Experientia
• Zur Pathologie der Galea capitis. II. Kasuistik, klinische Auswertung und Betrachtungen zur Histogenese der persistierenden Akrosome.
  Publicado en Berl Munch Tierarztl Wochenschr
• In vitro maintenance of rabbit sperm at room temperature.
  Publicado en Nature
• Sperm agglutinating and anti-agglutinating factors in normal follicular fluid from cattle.
  Publicado en Int J Fertil
• Effect of N,N' -bis(dichloroacetyl)-1,8-octamethylenediamine on the chemical composition of the rat seminiferous tubules.
  Publicado en Int J Fertil
• Toxicologic studies on clomiphene.
  Publicado en Toxicol Appl Pharmacol
• The significance of the cytoplasmic droplet in the disintegration of semen in Guernsey bulls.
  Publicado en Onderstepoort J Vet Res
• Some observations on spermatogenesis in Gelastocoris oculatus (Hemiptera) with the aid of the electron microscope.
  Publicado en J Morphol
• A note on instantaneous deep freezing (minus 79 degrees C) of bull (Hariana) semen.
  Publicado en Indian Vet J
• Ob opredelenii pola u ryb.
  Publicado en Usp Sovrem Biol
• Determination of DNA base composition via depurination.
  Publicado en Anal Biochem
• Radioautographic studies on the gonads of Acheta domesticus (L.).
  Publicado en Ann Med Exp Biol Fenn
• The granulomatous lesions of the testicle and epididymis.
  Publicado en Urol Int
• Antifertility action and metabolism of hexamethylphosphoramide.
  Publicado en Nature
• Metabolic end-products of anaerobic spermatozoan metabolism.
  Publicado en Nature
• The use of fluorine-containing carboxylic acids for the large-scale isolation of highly polymerized deoxyribonucleic acids.
  Publicado en Biochem J
• Feulgen-DNA content of individual bull spermatozoa.
  Publicado en Exp Cell Res
• Cellular differentiation in the anamniota. 3. Effects of actinomycin D and cyanide on the morphogenesis of Fundulus.
  Publicado en Exp Cell Res
• In vitro culture of rat testicular cells.
  Publicado en Exp Cell Res
• Stimulatory effect of vitamins and glutamine on the differentiation of germ cells in rat testes organ culture grown in chemically defined media.
  Publicado en Exp Cell Res
• Enzyme distribution in "naturally-decapitated" bull spermatozoa: acetylcholinesterase, adenylpyrophosphatase and adenosinetriphosphatase.
  Publicado en J Cell Physiol
• Association of nucleolus and sex chromosome in Gryllidae spermatocytes.
  Publicado en Natl Cancer Inst Monogr
• Fine structure of the seminiferous tubule of the Swiss mouse. The spermatid.
  Publicado en Anat Rec
• The isolation of parainfluenza. 3. Virus from the testicles of an infertile bull.
  Publicado en Vet Rec
• New etiologic aspects of habitual abortion and infertility, with special reference to the male factor.
  Publicado en Fertil Steril
• Changes in deoxyribonucleoprotein during spermiogenesis in the bull.
  Publicado en Exp Cell Res
• Mikrotrubochki--novyi komponent tsitoplazmy.
  Publicado en Arkh Anat Gistol Embriol
• Depletion of mouse spermatogonia following exposure to polonium-210.
  Publicado en Nature
• Chemotaxis during fertilization in the hydroid Campanularia.
  Publicado en J Exp Zool
• Some aspects of microtubules in spermatocyte meiosis in a crane fly (Nephrotoma suturalis Loew): intranuclear and intrachromosomal microtubules.
  Publicado en C R Trav Lab Carlsberg
• Human infertility in West Africa.
  Publicado en Trop Geogr Med
• Electron microscopic study of the bull spermatozoon. VI-VII.
  Publicado en Jpn J Vet Res
• Electron microscopic study of the bull spermatozoon. V.
  Publicado en Jpn J Vet Res
• Electron microscopic study of the bull spermatozoon. IV.
  Publicado en Jpn J Vet Res
• Electron microscopic study of the bull spermatozoon. 3.
  Publicado en Jpn J Vet Res
• Electron microscopic study of the bull spermatozoon. I.
  Publicado en Jpn J Vet Res
• Electron microscopic study of the bull spermatozoon. II.
  Publicado en Jpn J Vet Res
• Le complexe centriolaire du spermatozoïde de Lebistes reticulatus.
  Publicado en C R Acad Sci Hebd Seances Acad Sci D
• Narushenie émbrogeneza posle vozdeistviia mielosana i khloridine na zhenskie i muzhskie gamety krys.
  Publicado en Arkh Anat Gistol Embriol
• Longevity and body weights of mice with ancestral spermatogonial x-irradiation.
  Publicado en Mutat Res
• A comparison of the mutagenic effectiveness of chronic neutron- and gamma-irradiation of mouse spermatogonia.
  Publicado en Mutat Res
• RBE schneller Neutronen bei der auslösung von Mutationen bei Drosophila melanogaster.
  Publicado en Mutat Res
• Electron spin resonance studies of radiation damage in deoxyribonucleic acid.
  Publicado en Int J Radiat Biol Relat Stud Phys Chem Med
• Männliches Turner-Syndrom.
  Publicado en Wien Klin Wochenschr
• Evaluation of spermatozoal density in male fertility.
  Publicado en J Egypt Med Assoc
• Ultrastructural and cytochemical changes in spermatogonia and Sertoli cells of whole-body irradiated mice.
  Publicado en Anat Rec
• Collection of mouse semen by electroejaculation.
  Publicado en Anat Rec
• An unusual ciliumlike process.
  Publicado en J Cell Biol
• Microtubules in relation to the motility of a sperm syncytium in an armored scale insect.
  Publicado en J Cell Biol
• The occurrence of hypotaurine and other sulfur-containing amino acids in seminal plasma and spermatozoa of boar, bull and dog.
  Publicado en Biochim Biophys Acta
• Chromosome fibers studied by a spreading technique.
  Publicado en Chromosoma
• The morphology and timing of fertilization and early cleavage in the Mongolian gerbil and Deer mouse.
  Publicado en J Embryol Exp Morphol
• Bases histofisiológicas de la acción de gonadotrofinas sobre las células germinales.
  Publicado en Acta Physiol Lat Am
• Fertilization and early development after radiocobalt irradiation of rabbit oocytes and sperm in the female tract.
  Publicado en Anat Rec
• Histochemical utilization of hydroxysteroids by the hamster epididymis.
  Publicado en Histochemie
• Inhibition of spermatogenesis and ovulation in rabbits wih antiovine LH rabbit serum.
  Publicado en Proc Soc Exp Biol Med
• Modification of homograft rejection pattern in sperm-treated rabbits.
  Publicado en Isr J Med Sci
• Histone differentiation and nuclear activity.
  Publicado en Chromosoma
• Okuliarna pritselna mrezha za opredeliane skorostta na dvizhenieto na spermatozoidite.
  Publicado en Akush Ginekol (Sofiia)
• Studies on spermatozoa and fluid collected directly from the testis of the conscious ram.
  Publicado en Nature
• Grupovi antigeni v choveshkite spermatozoidi na nesekretori.
  Publicado en Akush Ginekol (Sofiia)
• Vliianie na polovoto vuzdurzhane vurkhu kolichestvoto na eiakulata i broia na spermatozoidite v nego.
  Publicado en Akush Ginekol (Sofiia)
• The treatment of azoospermia: successful fertilization following vaso-epididymostomy.
  Publicado en Med J Aust
• Immunreaktionen bei Fertilitätsstörungen des Mannes.
  Publicado en Urol Int
• Prolattina, idrotropismo e spermatogenesi nel tritone crestato.
  Publicado en Ric Sci
• Surface characters of dividing cells. II. Isotropy and uniformity of surface membrane.
  Publicado en J Exp Biol
• A cytochemical examination of the spermatozoon of the domestic fowl.
  Publicado en Res Vet Sci
• Effect of deladroxone on spermatogenesis in rats and rhesus monkeys.
  Publicado en Steroids
• Nachweis der alpha-Glycerophosphatdehydrogenaseaktivität während der Spermiogenese im Rattenhoden.
  Publicado en Histochemie
• O toksicheskom deistvii sevina na zhivotnyi orrganizm.
  Publicado en Gig Sanit
• Antagonistic phenomena of spermicidal surfactants.
  Publicado en Igaku To Seibutsugaku
• Notes on the sensitivity of male germ cells in immature mice at different ages to x-irradiation.
  Publicado en Kaibogaku Zasshi
• Division delay in irradiated gametes of sea urchins. ANL-7360.
  Publicado en ANL Rep
• The effects of testicular antigen and-or amethopterin administered at different stages of experimental autoimmune aspermatogenesis in guinea-pigs.
  Publicado en Folia Biol (Praha)
• The effects of x irradiation on male human fertility.
  Publicado en Br J Radiol
• X-ray-induced mutability of polygenes controlling hatching time in Drosophila melanogaster.
  Publicado en Mutat Res
• Fine structure observations in frozen-etched bovine spermatozoa.
  Publicado en J Ultrastruct Res
• The association between microtubules and nuclei during spermiogenesis in the dragonfly.
  Publicado en J Ultrastruct Res
• Heat stress and spermatogenesis in Bos indicus and Bos taurus cattle.
  Publicado en J Appl Physiol
• Comparative frequency of x-ray induced crossover-suppressing aberrations recovered from oocytes and sperm of Drosophila melanogaster.
  Publicado en Genetics
• Stability of Drosophila chromosomes to radioactive decay of incorporated phosphorus-32.
  Publicado en Genetics
• Jelly dispersing enzyme obtained from spermatozoa of sea urchin, Anthocidaris crassispina.
  Publicado en Exp Cell Res