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1.The male reproductive organ of mammals and some reptiles and birds. In mammals, the penis contains the urethra, which carries urine from the bladder and releases sperm during reproduction. 2.A similar organ found in the males of some invertebrate animals. ...
Batchelor AL, Mole RH, Williamson FS (1964) The effect on the testis of the mouse of neutrons of different energies. In: Biological effects of neutrons and proton irradiations, vol II, IAEA, Vienna, pp 303–310 (STI/ PUB 807) Google Scholar Beaumont HM (1969) Effect of hormonal environm...
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This chapter focuses on the common tumors of the female reproductive system: leiomyomas and cervical, endometrial, and ovarian carcinomas. At the outset, physicians should know that emphasizing prevention and early detection (Table 107.1) in the office setting is the best means to decrease mortality...
Organs of the male and female reproductive systems play a central role in sexual reproduction by creating, nourishing, and housing sex cells called gametes . The human male reproductive system consists of gonads called testes, a series of ducts (epididymis, vas deferens , ejaculatory duct, ...
It involves collecting data about the larger structures like organs and human body systems within the human body. It focuses on the description of the organs, their form, or how body structures at different levels look. Why are the major organs of the human body important? The heart, brain,...
Formation (meiosis) of female gametes (oocytes): ___ Gametes are: a. alloploid b. biploid c. celuloploid d. diploid e. haploid. Sperm cells develop in what part of the body? a. acrosome b. seminiferous tubules c. tunica albuginea d. urethra ...
The female maturity was divided into six stages based on the histological observation of ovary. The maturity was compared with the ovary somatic index (OSI: ovary weight as a percentage of body weight), oviduct somatic index (ODSI: oviduct weight as a percentage of body weight), gonad somatic...
mass density and the percentage of elemental chemical composition of their corresponding in vivo.The phantoms of the invention proposed represent the following regions and structures of the human body: head, neck, chest and pelvis, for both the male and the female, which can be produced at diffe...