Download e-book for kindle: Male infertility : diagnosis and treatment by Sergio C Oehninger; T F Kruger

By Sergio C Oehninger; T F Kruger

ISBN-10: 0415397421

ISBN-13: 9780415397421

Show description

Read Online or Download Male infertility : diagnosis and treatment PDF

Similar diseases & physical ailments books

New PDF release: The 2002 Official Patient's Sourcebook on Cystic Fibrosis

This ebook has been created for sufferers who've determined to make schooling and examine a vital part of the therapy procedure. even though it additionally supplies info helpful to medical professionals, caregivers and different well-being pros, it tells sufferers the place and the way to appear for info masking nearly all themes concerning cystic fibrosis (also fibrocystic affliction of pancreas; mucosis; mucoviscidosis; pancreatic fibrosis), from the necessities to the main complicated parts of analysis.

Download PDF by Gab Kovacs: The Subfertility Handbook: A Clinician's Guide

The absolutely revised and up to date moment variation of this useful guide presents entire assurance of all points of subfertility, together with remedy and prognosis. each one bankruptcy is written by means of a well-known international specialist within the box and, jointly, they target to supply state-of-the-art solutions to all of the difficulties of subfertility in one quantity.


Discover the secrets and techniques of the fantastic mind the superb mind has the facility to reprogram and rewire itself. this means that you'll be higher and greater and quicker. discover the key and achieve your capability discover the way forward for how machines and pcs will have interaction without delay with the mind. discover the secrets and techniques of the fantastic mind and the way you may be a part of the recent enterprise possibilities and techniques.

Additional resources for Male infertility : diagnosis and treatment

Example text

She demonstrated that all chromosomes undergo nondisjunction during spermiogenesis, but that the G-group chromosomes (21 and 22) and the sex chromosomes have a significantly increased frequency of aneuploidy. 1% (1/1000); in contrast, the sex chromosomes and chromosomes 21 and 22 have a significantly increased frequency of aneuploidy. Thus, the sex chromosome bivalent and the G-group chromosomes are more susceptible to nondisjunction during spermatogenesis. 22 suggested a relationship between increased frequencies of aneuploidy and diploidy in semen samples containing spermatozoa with enlarged heads.

REFERENCES 1. Hafez ESE. Human Semen and Fertility Regulation in Men. St Louis: CV Mosby, 1976 2. Kruger TF, et al. Sperm morphological features as a prognostic factor in in vitro fertilization. Fertil Steril 1986; 46: 1118 3. Menkveld R, et al. The evaluation of morphological characteristics of human spermatozoa according to stricter criteria. Hum Reprod 1990; 4: 586 4. Katz DF, et al. Morphometric analysis of spermatozoa in the assessment of human male fertility. J Androl 1986; 7: 203 5. World Health Organization.

The increased level of HCO3– in seminal plasma compared with the epididymal fluid may allow motility to develop in the ejaculate. 39 showed a positive correlation between lower levels of HCO3- in the semen of infertile men with poor sperm motility. However, in male reproductive fluids, HCO3- levels must be kept low to prevent spermatozoa from undergoing premature activation and hyperactivated motility, processes that are stimulated by the 3–4-fold higher HCO3– concentrations present in the female reproductive tract40.

Download PDF sample

Male infertility : diagnosis and treatment by Sergio C Oehninger; T F Kruger

by Mark

Rated 4.68 of 5 – based on 26 votes