Morphology and histology of the male reproductive system in. On the basis of histological sections and whole morfological studies, the following elements in the structure of the male reproductive system of. Gain an overview of the microanatomy of the male reproductive system. Complications caesareansurgical incision through the abdomen. Provide an environment for the growth and nourishment of the developing fetus after fertilization. Sexual behavior leading to deposition of sperm into the female is also affected by daylength in some species.
The female laboratory rat, like most placental mammals, demonstrates intrinsic reproductive cyclicity, characterised by the regular occurrence of an oestrous cycle. The internal male genitalia consist of the testes with the adjoining epididymis, the vas deferens and the accessory sex glands, namely the seminal vesicles, the prostrate and the bulbourethral glands the latter sometimes are included in the external genitalia. Lab practice quiz these questions do not give immediate feedback. Describe the bloodtestis barrier and the cell that forms. Anatomy and histology of the male reproductive system of callinectes sapidus rathbun lewis eugene cronin department of zoology, university of maryland, college, park, and chesapeake biological laboratory, solomons, maryland. Gonadal development begins in utero, but maturation of the reproductive system. Histology and histometric anatomy of the male reproductive. Junqueiras basic histology text and atlas 14th edition. The epithelium has a characteristic scalloped appearance that results from a lining that contains both cuboidal and columnar epithelial cells. The male reproductive system consists of paired testis and vas deferens located in the cephalothoracic region. The female reproductive system consists of the ovary, oviduct, uterus and vagina. Macroscopically, the reproductive tract was observed in lobsters 35mm carapace length. Although there were differences in enzyme activity between various organs of the male reproductive system, cathepsin d immunoreactivity was seen exclusively in the sertoli and leydig cells in the. Fine details of spermatozoa regarding their genesis and morphology were.
Male reproductive system male reproductive system histology male reproductive system histology good site, images and text possible benefits of circumcision male genital pathology. The main functions of the male reproductive system, are to produce spermatozoa, androgens sex hormones principally testosterone and to facilitate fertilisation, by introducing spermatozoa into the femal genital tract copulation. Histology of male reproductive system 3 human, 10% formalin, h. Recognize the various parts of the male reproductive tract in histological section, and explain the contribution of each part to the production of semen for the final. What is specific about gametes when compared to other cells of the body. Recognize the various parts of the male reproductive tract in histological section, and explain the contribution of each part to the production of semen for the final ejaculate. Preclampsiatoxemia prevents the placenta from getting enough blood. The functional significance of the various histological structures identified will be discussed. These organs work to together to produce male gametes sperm and the other.
The vas deferens of the spider crab, libinia emarginata was studied by hinsch and walker 1974. Human physiologythe female reproductive system 2 crosssectional diagram of the female reproductive organs. Describe the process of spermatogenesis and the cytology of the cells involved in that process. Learn histology reproductive system with free interactive flashcards. During orgasm, the cervix convulses and the external os dilates. The system itself is divided into two distinct units. Reproductive functions of the male include the formation of sperm and deposition of sperm into the female reproductive tract b.
Professor department of anatomy bpkihs, nepal to mbbs 2nd year 09122016 2. These organs work to together to produce male gametes sperm and the other components of semen. The female reproductive system is also specialized to nurture and protect the fertilized ovum during the 9month gestation period. Histology of the male reproductive system slideshare. The human reproductive system is specialized for the production and joining of germ cellsovum or egg female and sperm male. Introduction the male reproductive system figure 1 consists of a series of glandular, muscular, and ciliated tubes and diverticula dedicated to the production, storage, nourishment, and activation of spermatozoa, and to their transport into the female reproductive tract. Male reproductive system the university of arizona. Choose from 500 different sets of histology reproductive system flashcards on quizlet. Picture tests in histology reproductive system male duration. Embryonic origins of the reproductive system gonad development development of the reproductive tract development of the external genitalia development of secondary sex characteristics 3. Pdf the male reproductive system of fruit bat eidolon helvum was studied histologically using light microscope. Crustacea, brachyura, ocypodidae article pdf available in acta zoologica 892. Lecture objectives describe the histological features of the male reproductive system.
Normal female reproductive tract histology ovary 1. The male reproductive system consists of the testis which are the sites of sperm generation and the male reproductive tract which deliver sperm from the testis to the outside world. Recognize sertoli cells and leydig cells, and explain their roles in the production of sperm and regulation of the male reproductive system. May 04, 2010 the male reproductive system composed of the testes, genital ducts, accessory glands, and penis. There is a close link throughout with the development of the urinary system this article will look at the origins of both male and female sex organs. Anatomy and histology of the male reproductive tract and. Female reproductive system an overview sciencedirect topics. Histology of the male reproductive system learning objectives. The reproductive system and its histological nature have been studied only in a few species of spiny lobsters.
This will help them understand any problems that may occur and how to correct them. Describe the histology of and identify, in order, the passageways through which sperm pass as they exit from the body. They originate from the rete testis and gradually fuse to form the ductus epididymis. Embryonic development of the male reproductive system male reproductive development starts with gender determination.
It is possible for semen and urine to mix together and pass. Choose from 500 different sets of male reproductive system histology flashcards on quizlet. Feb 11, 2015 histology lab video this video guides you through the basic histology of the female reproductive system tissue and cells looked at are. Ectopicwhen the zygote implants in the fallopian tube. Since most of the studies on the reproductive tract. Sylabus for foreign students from microscopic anatomy authors. Anatomy and histology of the male reproductive system of. Dec 06, 2014 histology helper female reproductive histology histology helper.
The genital ducts and accessory glands produce secretions that. The male reproductive system composed of the testes, genital ducts, accessory glands, and penis. The male reproductive system, like the internet, can be thought of as a series of tubes. Histology stratified squamous mucosa vulva, vagina, ectocervix glandular epithelium endocervix, endometrium, fallopian tube germ cells ovary menstrual cycle female reproductive system pathology developmental abnormalities hermaphroditism discordance between genotypic and phenotypic sex true hermaphroditism have both. The reproductive tract of male mammals generally consists of the testes and associated epididymis, vasa deferentia, accessory sex gland. The oviduct, uterus and vagina have a common structure which is adapted for their particular functions. A text and atlas 7th edition pdf using our direct links mentioned at the end of this article. The goal of this lab is to examine the histology of the principal parts of the male reproductive tract. Histology helper female reproductive histology histology helper. Male reproductive system the male structures of reproduction include the.
Histology of male reproductive system male reproductive. Male reproductive system histology flashcards quizlet. Embryology of the reproductive system presented by dr. This occurs when the y chromosome bearing spermatozoon fuses with the x. Human physiology the female reproductive system 6 internal os which is the opening of the cervix inside the uterine cavity. The genital ducts and accessory glands produce secretions that, aided by smooth muscle contractions, conduct spermatozoa toward the exterior. The female reproductive system is composed of highly specialized organs which are in a state of constant change, from the sequential alterations characteristic of each menstrual cycle to the dramatic changes that occur during pregnancy. Undertake a microscopical examination of the testis, epididymis, vas deferens, seminal vesicle, prostate gland, penis, and sperm.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. Histology and ultrastructure of male reproductive system. The breast or mammary glands are also considered here, as they are important during pregnancy. Yo u notice that some students changed a lot over the summer.
Alright, now in this part of the article, you will be able to access the free pdf download of histology. Crystel of reinke is the characteristic feature of a. During childbirth, contractions of the uterus will dilate the cervix up to 10 cm in diameter to allow the child to pass through. By the end of the unit, all of the terms in the printed checklist to be distributed in class should be part of your working vocabulary i.
The internal male genitalia consist of the testes with the adjoining epididymis, the vas deferens and the accessory sex glands, namely the seminal vesicles, the prostrate and the bulbourethral glands the latter sometimes are included in the external genitalia testes. Histology of male reproductive system male reproductive histology. They are thin stretches of tissue within the labia majora that fold and protect the vagina, urethra, and clitoris. Thirty males 17 adults and juveniles were captured using net, weighed, aged using. The reproductive system is a collection of internal and external sex organs which work together for the purpose of sexual reproduction the development of these reproductive organs begins at an early stage in the embryo. Along the reproductive tract, several secretory organs deliver nutrients and other factors that facilitate survival of. Male reproductive system ans 215 physiology and anatomy of domesticated animals i. Gametes are sex cells eggsperm that contain half of the genetic materials and number of chromosomes of its haploid parent cell. Lecture objectives describe the histological features of the ovaries, uterine tube, uterus and vagina. Sex organ that produces sperm in a process called spermatogenesis, and male sex hormones testosterone. The male reproductive system of fruit bat eidolon helvum was studied histologically using light microscope. The dual function of the testis is to produce spermatozoa and hormones. Click the submit button at the end to have your responses graded.
Realworld reading connection its the first day of school. Learn male reproductive system histology with free interactive flashcards. Understand the functional correlates of the architecture you observe, and be able to distinguish each of the components. Male reproductive system introduction grading scheme should be used in documenting commonly occurring lesions in male reproductive tissues if treatmentrelated exacerbation of common background changes is suspected. Female reproductive system ans 215 physiology and anatomy of domesticated animals i. Pdf morphology and histology of the male reproductive. Safarik university, medical faculty, kosice urinary and genital system. Undertake a microscopical examination of the testis, epididymis, vas. Histology of testis by dr mohammad manzoor mashwani mohammad manzoor. This process is assisted by hormones and the autonomic nervous system. Histology helper female reproductive histology youtube. The male reproductive system consists of the testes, conducting tubules and ducts epididymis, vas deferens, ejaculatory ducts, accessory sex glands. Netters histology flash cards pdf free download features of junqueiras basic histology text and atlas 14th edition pdf.
It is the most famous and internationally recognized histology atlas book. Pdf histology and histometric anatomy of the male reproductive. Avian female reproductive system jacquie jacob and tony pescatore, animal sciences a nyone raising poultry for eggs, whether for eating or for incubation, should have an understanding of the reproductive system. Histology helper male reproductive histology youtube. The male reproductive system consists of the testes, conducting tubules and ducts epididymis, vas deferens, ejaculatory ducts, accessory sex glands seminal vesicles, prostate, and bulbourethral glands, and the penis. Along the reproductive tract, several secretory organs deliver nutrients and other factors that facilitate survival of sperm. Linediagramsofefferentductulevariationbetweenspecies. Ductuli efferentes the ductuli efferentes emerge from the dorsosuperior margin of each testis. Human physiologythe female reproductive system 4 medial to the labia majora are the labia minora. The human male reproductive system in short, this is a known list of sex organs that evolve from the same tissue in a human life. Morphology and histology of the male reproductive system of the mangrove land crab ucides cordatus l. Notes on human male reproductive system and its components. Female reproductive system the university of arizona.
Dec 09, 2016 histology of male reproductive system 1. The luminal cells bear remarkable numbers of highly developed stereocilia on their apical surfaces. Developed in a male fetus near the kidneys, and descend to the scrotum about 2 months before birth. Junqueiras basic histology text and atlas 14th edition pdf. These tubes deliver the male gametes from their site of production in the testes to their destination outside the body. Each testis is enclosed by a layer of fibrous connective tissue called tunica alumina. During this cycle numerous well defined and sequential alterations in reproductive tract histology, physiology and cytology occur, initiated and regulated by. The epithelium has a characteristic scalloped appearance that results from a lining. Recognize the various parts of the male reproductive tract in histological section, and explain the contribution of each part. Describe the bloodtestis barrier and the cell that forms it. Bgda practical male reproductive tract histology embryology.
Histology of the female reproductive system part 1 youtube. Histology biol 4000 male reproductive system lecture. In this higher power view of the epididymis from plate 270, the tall pseudostratified columnar epithelium is demonstrated to advantage. Below is a quick overview of the main features of junqueiras basic histology 14th edition pdf. The anatomy and histology of the male genital tract of the lesser anteater were studied. The luminal cells bear remarkable numbers of highly developed stereocilia on. Female reproductive system an overview sciencedirect. In the interstitial tissue between the seminiferous tubules are clusters of leydig cells, which secrete the male steroid hormone, testosterone. Male reproductive system yale school of medicine histology. Web sites concerned with the male reproductive system. The first report on the detailed anatomical and histological study of the male reproductive system was that in a crab, callinectes sapidus cronin, 1947.
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