Sertoli Cells and Leydig Cells in Man

Download Sertoli Cells and Leydig Cells in Man PDF Online Free

Author :
Release : 1984-09-01
Genre : Medical
Kind :
Book Rating : 033/5 ( reviews)

Sertoli Cells and Leydig Cells in Man - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Sertoli Cells and Leydig Cells in Man write by Cornelia Schulze. This book was released on 1984-09-01. Sertoli Cells and Leydig Cells in Man available in PDF, EPUB and Kindle. The testis is composed of seminiferous tubules and interstitial tissue. The most important component of the interstitial tissue are the testosterone-producing Leydig cells. The seminiferous tubules contain the successive generations of germ cells, which can only exist in the presence of Sertoli cells. Sertoli cells mediate the effect of testosterone, which is indispensable for the maintenance of spermatogenesis. Consequently, the function of the Sertoli cells depends large lyon the function of the Leydig cells, and a local control mechanism between the two cell systems has been assumed. Sertoli cells are supposed to interfere with the regulation of Leydig cell hormone production (Aoki and Fawcett 1978; Sharpe et al. 1981). Few cell types of the testis have received as much attention in recent years as have the Sertoli cells. While comprehensive data had accumulated concerning the differentiation of germ cells, there was formerly little information available on the influence of Sertoli cells on this process. Only through recently developed methods and experimental approaches could their central role in spermatogene sis be verified. Sertoli cells are the only somatic cells in the seminiferous tubules. Their origin is still disputed (for references see Ritzen et al. 1981). They supposedly stem either from the coelomic epithelium or from mesenchymal cells of the genital ridges. According to Wartenberg (1978) they are derived from a gonadal blas tema containing cells from both the coelomic epithelium and the mesonephros.

The Leydig Cell

Download The Leydig Cell PDF Online Free

Author :
Release : 1996
Genre : Science
Kind :
Book Rating : /5 ( reviews)

The Leydig Cell - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook The Leydig Cell write by Anita H. Payne. This book was released on 1996. The Leydig Cell available in PDF, EPUB and Kindle.

The Sertoli Cell

Download The Sertoli Cell PDF Online Free

Author :
Release : 1993
Genre : Sertoli cells
Kind :
Book Rating : /5 ( reviews)

The Sertoli Cell - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook The Sertoli Cell write by Lonnie Dee Russell. This book was released on 1993. The Sertoli Cell available in PDF, EPUB and Kindle.

Sertoli Cells and Leydig Cells in Man

Download Sertoli Cells and Leydig Cells in Man PDF Online Free

Author :
Release : 1984
Genre : Medical
Kind :
Book Rating : 699/5 ( reviews)

Sertoli Cells and Leydig Cells in Man - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Sertoli Cells and Leydig Cells in Man write by Cornelia Schulze. This book was released on 1984. Sertoli Cells and Leydig Cells in Man available in PDF, EPUB and Kindle. The testis is composed of seminiferous tubules and interstitial tissue. The most important component of the interstitial tissue are the testosterone-producing Leydig cells. The seminiferous tubules contain the successive generations of germ cells, which can only exist in the presence of Sertoli cells. Sertoli cells mediate the effect of testosterone, which is indispensable for the maintenance of spermatogenesis. Consequently, the function of the Sertoli cells depends large lyon the function of the Leydig cells, and a local control mechanism between the two cell systems has been assumed. Sertoli cells are supposed to interfere with the regulation of Leydig cell hormone production (Aoki and Fawcett 1978; Sharpe et al. 1981). Few cell types of the testis have received as much attention in recent years as have the Sertoli cells. While comprehensive data had accumulated concerning the differentiation of germ cells, there was formerly little information available on the influence of Sertoli cells on this process. Only through recently developed methods and experimental approaches could their central role in spermatogene sis be verified. Sertoli cells are the only somatic cells in the seminiferous tubules. Their origin is still disputed (for references see Ritzen et al. 1981). They supposedly stem either from the coelomic epithelium or from mesenchymal cells of the genital ridges. According to Wartenberg (1978) they are derived from a gonadal blas tema containing cells from both the coelomic epithelium and the mesonephros.

Infertility in the Male

Download Infertility in the Male PDF Online Free

Author :
Release : 2009-09-24
Genre : Medical
Kind :
Book Rating : 242/5 ( reviews)

Infertility in the Male - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Infertility in the Male write by Larry I. Lipshultz. This book was released on 2009-09-24. Infertility in the Male available in PDF, EPUB and Kindle. The new edition of this canonical text on male reproductive medicine will cement the book's market-leading position. Practitioners across many specialties - including urologists, gynecologists, reproductive endocrinologists, medical endocrinologists and many in internal medicine and family practice – will see men with suboptimal fertility and reproductive problems. The book provides an excellent source of timely, well-considered information for those training in this young and rapidly evolving field. While several recent books provide targeted 'cookbooks' for those in a male reproductive laboratory, or quick reference for practising generalists, the modern, comprehensive reference providing both a background for male reproductive medicine as well as clinical practice information based on that foundation has been lacking until now. The book has been extensively revised with a particular focus on modern molecular medicine. Appropriate therapeutic interventions are highlighted throughout.