šthe male reproductive system
Morphology of the male reproductive system of the social wasp, Polistes versicolor versicolor, with phylogenetic implications pptx
... Photomicrograph of the anatomy (A-B) and histology (C-I) of the reproductive system of male Polistes vesicolor A Reproductive system showing the testes (T), seminal vesicles (sv) and accessory ... morphology of the reproductive system in males of Polistes was observed between European (Bordas 1895) and North American species (Dirks and Sternburg 1972) In general, the reproductive system of P ... the reproductive tract of males of Melipona bicolor Lepeletier (Hymenoptera, Apidae, Meliponini) Anatomy, Histology and Embryology 32: 276281 Dirks TF, Sternburg JG 1972 Male reproductive system...
Ngày tải lên: 14/03/2014, 16:20
Báo cáo Y học: The expression of glutathione reductase in the male reproductive system of rats supports the enzymatic basis of glutathione function in spermatogenesis doc
... of GR in male reproductive system of the adult rat To identify the cells responsible for GSSG reduction, an attempt was made to determine the localization of GR in the male reproductive system ... localization of GR in male reproductive system of the adult rat We employed immunohistochemical analyses of GR in order to determine its localization in the male reproductive system of the adult ... Ó FEBS 2002 Glutathione reductase in male reproduction system (Eur J Biochem 269) 1573 Fig GR activities, protein, and mRNA levels in the male reproduction system of adult rats (A) Enzymatic activities...
Ngày tải lên: 17/03/2014, 17:20
Reproductive Physiology The Male Reproductive System ppt
... Male Reproductive System Male Reproductive Anatomy and Physiology • Testis • Epididymis • Vas deferens • Seminal vesicle • Prostate • Bulbourethral • Ejaculatory duct • Urethra • Penis Male Reproductive ... mass • Closure of epiphyseal plates in long bones Male Secondary Sex Characteristics • Testosterone is the basis of libido in both males and females Male Sexual Act • Erection is initiated by sexual ... Prostate • Bulbourethral • Ejaculatory duct • Urethra • Penis Male Reproductive Anatomy The Male Reproductive System in Anterior View The Structure of the Testes Spermatogenesis • Takes about 74 days...
Ngày tải lên: 28/03/2014, 14:20
Male Reproductive system pot
... h_development/egg_structure.html I II III IV V Male Reproductive system Female Reproductive system Sex Determination Modes of reproduction Mating Sex Determination Nearly all are Bisexual (males & females) Many species ... adulthood Male Reproductive system •Lock and key mechanism (mechanical reproductive isolation) •Pleiotropic effects •Genitalic recognition •Female choice •Intersexual conflict Male- male competition ... Hymenoptera, Thysanoptera and some bugs = males develop from unfertilized eggs Haplodiploidy I II III IV V VI Male Reproductive system Female Reproductive system Sex Determination Modes of reproduction...
Ngày tải lên: 28/03/2014, 14:20
HISTOLOGY OF THE MALE REPRODUCTIVE SYSTEM pot
... important in the functions of the prostate, penis, etc Prolactin is also important in the male reproductive system By itself, prolactin has little effect It regulates the gene expression of the LH ... Histology 11 Male In bulls, boars, cats and other domestic species, the final stage of maturation in which the spermatozoa becomes a fully fertile gamete takes place in the female reproductive ... intercellular junctions Before the animal reaches reproductive age, Sertoli cells are the predominant cell type of the seminiferous tubule During the reproductive age, Sertoli cells make up about...
Ngày tải lên: 28/03/2014, 16:20
Báo cáo khoa học: "Histochemical Detection of Glycoconjugates in the Male Reproductive System of the Horse" pptx
... lectin staining patterns in the reproductive tubules of the adult thoroughbred horse suggests that the Histochemical Detection of Glycoconjugates in the Male Reproductive System of the Horse 27 Fig ... have a specific glycoprotein in the reproductive system of male horses, which may function to control germ cell development and maturation along the ductal system 28 Tae-young Ha, Mee-jung Ahn, ... Hematoxylin-eosin staining Scale bar = 30μm Histochemical Detection of Glycoconjugates in the Male Reproductive System of the Horse 23 F ig Immunohistochemical detection of DBA (A), SBA (B), isolectin...
Ngày tải lên: 07/08/2014, 17:22
Báo cáo khoa học: "Effects of Tributyltin Chloride on the Reproductive System in Pubertal Male Rats" pptx
... ten consecutive days on the male reproductive system by determining testicular and epididymal weights and serum testosterone levels and by observing histopathology of reproductive organs S tatistics: ... magnification, ×40 Effects of tributyltin chloride on the reproductive system in pubertal male rats 33 Fig The changes in serum testosterone levels in the male rat following daily oral treatments with tributyltin ... application of TBT chloride to pubertal male rats during 35 to 44 days of age produces various reproductive disorders These adverse effects of TBT chloride on reproductive system in pubertal rats are most...
Ngày tải lên: 07/08/2014, 17:22
Báo cáo khoa học: " Exposure to genistein does not adversely affect the reproductive system in adult male mice adapted to a soy-based commercial diet" potx
... for weeks had no adverse effects on reproductive system at adult stage of mice However, 17β-estradiol treatment induced severe impairment in male reproductive system even at the adult stage of ... adverse effects of genistein on the reproductive system, our results suggest that daily intake of genistein has no observable detrimental effects on male reproductive system The present study extend ... birth and lactation did not affected development of male reproductive organs [12,19] Meanwhile, adverse effects of genistein on reproductive system have been also reported [9,21,33] Oral exposure...
Ngày tải lên: 07/08/2014, 18:20
Báo cáo khoa học: "Genotoxicity and toxicological effects of acrylamide on reproductive system in male rats" ppsx
... summary, we have evaluated the genotoxicity and the toxicological effects of acrylamide on reproductive system in male rats Both chromosomal aberration assay and micronucleus assay indicated that acrylamide ... Taken together, acrylamide not only causes genotoxicity but also shows the toxicity on reproductive system in male rats Even though many previous studies observed the toxicity of acrylamide, the ... recovery Cell Biol Toxicol 2003, 19, 43-51 17 Oishi S Effects of propyl paraben on the male reproductive system Food Chem Toxicol 2002, 40, 1807-1813 18 Rotter V, Schwartz D, Almon E, Goldfinger...
Ngày tải lên: 07/08/2014, 18:21
Tài liệu Male Reproductive Health Disorders and the Potential Role of Exposure to Environmental Chemicals pdf
... exposure Male Reproductive Health Disorders and the Potential Role of Environmental Chemical Exposures Overview of prevalence and trends in male reproductive health disorders The reproductive ... in rats has been identification of a male programming window’ within which androgens must act to set up later correct development of the male reproductive system Cryptorchidism, hypospadias and ... environmental chemicals (ECs) may cause male reproductive disorders in humans This review will outline the strength of evidence for changing trends in male reproductive health, and highlight the...
Ngày tải lên: 13/02/2014, 10:20
Tài liệu Avian female reproductive system pptx
... female chicken, indicating the location of the stigma on an ovum Ovulation is the term used for the release of the mature ovum from the ovary into the second part of the female reproductive system, ... precocial or altricial, with the latter requiring more post-hatch parental care The female reproductive system of the chicken is shown in Figure below It is divided into two separate parts: the ... both ovaries will pass down the same oviduct, though not typically at the same time The female reproductive system is sensitive to light exposure, especially the number of hours of light in a day...
Ngày tải lên: 13/02/2014, 16:20
Tài liệu Male reproductive control of women who have experienced intimate partner violence in the United States docx
... to Include Mechanisms Through Which Male Reproductive Control and IPV May Affect Women’s Reproductive and Sexual Health IPV Sexual Outcomes of IPV and Male Reproductive Control ↓ Woman’s control ... of male reproductive control and IPV Indirect manifestations of male reproductive control and IPV ↑ Stress ↓ Immune function ↑ Menstrual irregularities ↑ Low birthweight ↑ Depression/anxiety Reproductive ... nonuse Reproductive Control ↑ Pregnancy promotion by male partner ↓ Reproductive autonomy - Unwanted impregnation - Contraceptive sabotage - Partner control over pregnancy resolution Reproductive...
Ngày tải lên: 13/02/2014, 16:20
Estrogen in the adult male reproductive tract: A review ppt
... for estrogen synthesis in the adult male reproductive system from several species Early studies reported that the primary source of estrogen in the immature male was the Sertoli cell [68] In the ... number not for citation purposes) Reproductive Biology and Endocrinology 2003, http://www.RBEj.com/content/1/1/52 Table 1: P450 Aromatase in the adult male reproductive system Species Leydig cells ... sperm in the testis Figure Estrogen sources and targets in the male reproductive tract Estrogen sources and targets in the male reproductive tract Estradiol 17β (E2) is produced in peripheral...
Ngày tải lên: 05/03/2014, 17:20
Reproductive System Structure, Development and Function in Cephalopods with a New General Scale for Maturity Stages pot
... the male reproductive system is more complicated than in females, especially because of the greater number of accessory glands involved in spermatophore formation ARKHIPKIN: Reproductive System ... reproductive system up to the moment of spawning The sexual products spawned by males and females differ greatly from each other, e.g individual eggs of female octopus, mucous egg mass of female ... (with the exception of Nautilus) animals with a structu- rally complex reproductive system In general, the system in males and females consists of a gonad (testis and ovary) located in the coelom...
Ngày tải lên: 14/03/2014, 16:20
Male Reproductive Dysfunction ppt
... fertilisation still eludes us For the said union a male sperm has to be formed in the male reproductive system and be deposited to the female reproductive system Broadly, there is a manufacturing unit ... Energyhttp://science.howstuffworks.com and www.ornl.gov/hgmis Endocrinal Aspects of Male Reproductive System 19 Endocrinal Aspects of CHAPTER Male Reproductive System INTRODUCTION Male reproduction is a complex synergy of several ... Brief Historical Preview of Reproductive Science Basic Information on Male Reproductive Anatomy and Physiology Endocrinal aspect of Male Reproductive System 19 Erection,...
Ngày tải lên: 22/03/2014, 09:20
Marijuana Effects on the Endocrine and Reproductive Systems pptx
... Effects of Marijuana on the Female Primate Reproductive Function Carol Grace Smith and Ricardo H Asch 82 Effects of Marijuana on Neuroendocrine Hormones in Human Males and Females Jack H Mendelson and ... on the Female Primate Reproductive Function Dr Carol Smith Uniformed Services University of the Health Sciences Effects of Marijuana on Neuroendocrine Function in Human Males and Females Dr Jack ... of laboratory animals to cannabinoids, with emphasis on the male reproductive system The reports in the literature of reduction in reproductive organ weights are accompanied by reports that show...
Ngày tải lên: 22/03/2014, 12:20
The Reproductive System docx
... to its role as centrioles after fertilization has occurred 17 : Real Media file for Female Reproductive System Control of Oogenesis - f.b + f.b - f.b high estrogen low estrogen FSH LH Follicle ... columnar with stereocilia (microvilli) are present, similar to the lining of the epididymis 14 Male Reproductive Tract Seminal vesicle Produces 65% of semen, alkaline to neutralize acid Corpus ... proliferates then degenerates during the menstrual cycle, varying from to mm in thickness 32 Female Reproductive Organs Fertilization Fallopian tube Fundus of uterus Lumen of uterus Ampulla X Fimbriae...
Ngày tải lên: 28/03/2014, 14:20
