female reproductive system — hypothalamic pituitary ovarian axis
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, ... are 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: ... 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...
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Báo cáo y học: "Cortisol and hypothalamic–pituitary–gonadal axis hormones in follicular-phase women with fibromyalgia and chronic fatigue syndrome and effect of depressive symptoms on these hormones" pps
... LJ: The hypothalamic- pituitary- adrenal stress axis in fibromyalgia and chronic fatigue syndrome [review] Z Rheumatol 1998, 57:67-71 40 Tsigos C, Chrousos GP: Hypothalamic- pituitary- adrenal axis, ... Wilder RL: Hypothalamic- pituitary- adrenal axis perturbations in patients with fibromyalgia Arthritis Rheum 1994, 11:1583-1592 27 Griep EN, Boersma JW, de Kloet ER: Altered reactivity of the hypothalamic- pituitary- adrenal ... hormones of the HPG axis in this study This is the first study comparing levels both of hormones of the HPG axis and of cortisol, which is the most important hormone of the HPA axis, in follicular-phase...
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Báo cáo y học: "Inclusion of the glucocorticoid receptor in a hypothalamic pituitary adrenal axis model reveals bistability" ppt
... research on HPA axis function in chronic diseases has been hampered by the complexity of the numerous systems affected by the HPA axis, such as the immune and neuroendocrine systems, the lack ... the HPA axis has been characterized to detail the feedback and feed forward signalling that regulates HPA axis function [12], it is a system that is amenable to modelling Models of the HPA axis ... steady state of the HPA axis Simulation results show the bistability in the HPA axis; a long stress forces the HPA axis to an alternate steady state (Figure 6) The HPA axis secreted cortisol in...
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Báo cáo y học: "Hypothalamic-pituitary-adrenal stress axis function and the relationship with chronic widespread pain and its antecedent" pdf
... altered function of the hypothalamic- pituitary- adrenal (HPA) stress axis [5] Specifically, clinic patients with fibromyalgia have been reported to have hypoactive HPA axis function, with several ... following systemic injection of the relevant hypothalamic- releasing hormones Z Rheumatol 1998, 57(suppl 2):81-87 Griep EN, Boersma JW, de Kloet ER: Altered reactivity of the hypothalamic- pituitary- adrenal ... KT, Cash JM, Michelson D, Kling MA, Sternberg EM, Gold PW, Chrousos GP, Wilder RL: Hypothalamic- pituitary- adrenal axis perturbations in patients with fibromyalgia Arthritis Rheum 1994, 37:1583-1592...
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Alcohol’ s Effects on Female Reproductive Function pot
... the female reproductive system is betaendorphin, which is made in the hypotha lamus as well as throughout the brain and in the pituitary Hypothalamic beta-endorphin restrains the secretion of hypothalamic ... the activation of the HPG axis during puberty leads to increased gonadal steroid levels, resulting Vol 26, No 4, 2002 Figure The female hypothalamic pituitary gonadal axis The hypothalamus produces ... Alcohol and the Female Reproductive System Alcohol markedly disrupts normal menstrual cycling in female humans and rats Alcoholic women are known to have a variety of menstrual and reproductive...
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The Effects of Workplace Hazards on Female Reproductive Health pot
... answers the following questions: K K K K K K K What are reproductive hazards for female workers? How does the female reproductive system work? What reproductive problems might be caused by workplace ... precautions—such as glove wearing and safe disposal of needles—to protect against disease-causing agents found in blood How Does the Female Reproductive System Work? To understand how reproductive ... hazards can affect a woman’s reproductive health and her ability to have healthy children, it is helpful to understand how the female reproductive system works The main reproductive tissues in women...
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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 ... additional information in the systematics of Hymenoptera (Schiff et al 2001; Zama et al 2007; Lino-Neto et al 2008a) Variation in the morphology of the reproductive system in males of Polistes...
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Reproductive System Structure, Development and Function in Cephalopods with a New General Scale for Maturity Stages pot
... for the study and comparison of reproductive systems as well as reproductive strategies The purpose of this paper is to describe the main types of reproductive system structure, development and ... protection of ripe sexual cells The main types of reproductive system structure in cephalopods are illustrated in Fig Females The reproductive system is simplest in the octopus The gonad is oval ... 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...
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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
... 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 of ... 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 rat ... Immunohistochemistry For the immunohistochemical study, the DAKO Envision System (DAKO Co., Carpinteria, CA, USA) was employed [31] This system is based on a horseradish peroxidase-labeled polymer that...
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FEMALE REPRODUCTIVE STRATEGIES OF MARINE FISH SPECIES OF THE NORTH ATLANTIC pot
... indeterminate Female reproductive strategies of marine fish species according to oocyte and egg development, recruitment of oocytes, and spawning pattern Breeding opportunities Ovarian organization Reproductive ... describe and identify the most common female reproductive strategies of commercially important species of the North Atlantic with regard to oocyte development and ovarian organization, spawning pattern ... traits related to reproduction has mainly focused on females, in part because offspring production is limited to a MURUA and SABORIDO-REY: Female Reproductive Strategies greater degree by egg production...
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The Reproductive System docx
... returns 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 ... varying from to mm in thickness 32 Female Reproductive Organs Fertilization Fallopian tube Fundus of uterus Lumen of uterus Ampulla X Fimbriae Ovary Round ligament Ovarian ligament Cervix Broad ligament ... testosterone The testosterone-ABP combination stimulates spermatogenesis Feedback to the hypothalamus -pituitary controls the process Testosterone in the blood feeds back to suppress ICSH release This...
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Reproductive Physiology The Male Reproductive System ppt
... Anterior Pituitary • Lutenizing H (LH) • Follicle stimulating H (FSH) • Ovary: progesterone • Estrogen, inhibin • Testis: testosterone Regulation of Reproduction: General Pathways Male Reproductive System ... Reproductive Anatomy and Physiology • Testis • Epididymis • Vas deferens • Seminal vesicle • Prostate • Bulbourethral • Ejaculatory duct • Urethra • Penis Male Reproductive Anatomy The Male Reproductive ... • Stimulate reverse peristalsis in the uterus • Facilitate the movement of sperm through the female reproductive tract • Clotting factors coagulate semen immediately after ejaculation, then fibrinolysin...
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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 are ... produced (Thysanoptera) Hermaphroditic: Each individual has both reproductive sets I II III IV V Male Reproductive system Female Reproductive system Sex Determination Modes of reproduction Mating Sensory ... = males develop from unfertilized eggs Haplodiploidy I II III IV V VI Male Reproductive system Female Reproductive system Sex Determination Modes of reproduction Mate Location Mating Fertilization...
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HISTOLOGY OF THE MALE REPRODUCTIVE SYSTEM pot
... of the male reproductive tissues (e.g prostate) and may play a paracrine role in cell proliferation and differentiation Hypothalamus -Pituitary- Gonadal Axis The hypothalamus and the pituitary both ... 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 ... 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...
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Ch 24: The Reproductive System, Part 2 doc
... Ovum production Hormone production Circulation: Ovarian Artery and Vein Histology •Capsule: Tunica albuginea •Germinal epithelium (misnomer) Ovarian cortex with developing gametes •Medulla has ... •Medulla has blood supply Oogenesis (= ovum production) Takes place inside ovarian follicles in ovaries as part of ovarian cycle Oogonia (= stem cells) complete mitotic divisions before birth ... puberty: ~ 400,000 primary oocytes 40 years later: (even though only ~ 500 used) ⇒ Atresia Oogenesis Ovarian cycles start at puberty under influence of estrogen Ovulation Fig 24.15 Oogenesis Primordial...
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FEMALE REPRODUCTIVE ANATOMY AND REPRODUCTIVE FUNCTION doc
... inguinal glands of the opposite as well as to the affected side CHAPTER FEMALE REPRODUCTIVE ANATOMY 23 FIGURE 2-2 Internal female genitalia (superior view) Clinical Importance Dermatitis is common ... menstruation and pregnancy The sweat glands are controlled by the sympathetic nervous system CHAPTER FEMALE REPRODUCTIVE ANATOMY 25 Sebaceous glands are associated with and open into hair follicles ... Clinical Importance The uterus performs its reproductive function with remarkable efficiency Although menstrual problems are common, they are not CHAPTER FEMALE REPRODUCTIVE ANATOMY 33 usually of uterine...
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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, ... histochemical markers for examining Histochemical Detection of Glycoconjugates in the Male Reproductive System of the Horse 25 Fig Immunohistochemical detection of DBA (A), SBA (B), isolectin...
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Báo cáo khoa học: "Effects of Tributyltin Chloride on the Reproductive System in Pubertal Male Rats" pptx
... 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: ... 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 likely to be due to its ... endocrine and morphological changes occur in this period Major pubertal events are the changes in reproductive system Sex organ weights and serum testosterone levels in male rats increases rapidly, and...
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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 ... of early exposure to genistein on the reproductive functions [9,11, 17,21] Several papers showed no adverse effects of genistein on animal reproductive systems at the human intake dose level...
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