Results 91 to 100 of about 41,391 (317)

Laboratory handling of epididymal and testicular spermatozoa: What can be done to improve sperm injections outcome

open access: yesJournal of Human Reproductive Sciences, 2012
Spermatozoa from azoospermic males can be retrieved from either the epididymis or the testis, depending on the type of azoospermia, using different surgical methods such as percutaneous epididymal sperm aspiration (PESA), testicular sperm aspiration ...
Sandro C Esteves, Alex C Varghese
doaj   +1 more source

The ductal network in the human testis and epididymis: What belongs to which?

open access: yesClinical Anatomy, EarlyView.
Abstract The testes and epididymis are traversed by a system of tubules in which sperm cells are generated, matured, nourished, and transported. Among these are the efferent ductules, which connect the rete testis to the duct of the epididymis. In the Terminologia Anatomica (TA), the efferent ductules are assigned to the testicles, while numerous ...
Andreas Gocht   +3 more
wiley   +1 more source

Testicular volume is a noninvasive predictor of sperm retrieval failure in idiopathic nonobstructive azoospermia

open access: yesAsian Journal of Andrology
We investigated the prognostic importance of noninvasive factors in predicting sperm retrieval failure in idiopathic nonobstructive azoospermia (iNOA). We studied 193 patients with nonobstructive azoospermia who underwent microsurgical testicular sperm ...
Hong Xiao   +8 more
doaj   +1 more source

The role of surgical sperm retrieval techniques in patients with azoospermia in assisted reproductive technology programs (literature review)

open access: yesАндрология и генитальная хирургия, 2018
This literature review is dedicated to surgical sperm retrieval techniques, such as percutaneous and microsurgical epididymal sperm aspiration, testicular sperm aspiration, testicular sperm extraction (standard, microdissection, multifocal).
S. I. Gamidov   +5 more
doaj   +1 more source

Disorders of sex development (DSD): an overview of recent scientific advances [PDF]

open access: yes, 2014
Developments in biotechnology have radically altered clinical and research themes in the small field of disorders of sex development, as in other rare medical conditions. In the age of genetics, an increasing number of DSDs have been identified. Aided by
Conway, GS
core  

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

The Impediment of Impotency and the Condition of Male Impotence: A Canonical-Medical Study: Medical Considerations [PDF]

open access: yes, 1959
To present the problems involved in the matter of male impotence as related to the validity of marriage, the canonical considerations, as prepared by Rev. Paul v.
Harrington, Paul V.   +1 more
core   +1 more source

Endocrine Follow-Up of Men with Non-Obstructive Azoospermia Following Testicular Sperm Extraction

open access: yesJournal of Clinical Medicine, 2021
Testicular sperm extraction (TESE) is a surgical procedure which, combined with intracytoplasmic sperm injection, constitutes the main treatment for achieving biological parenthood for patients with infertility due to non-obstructive azoospermia (NOA ...
E. Billa, G. Kanakis, D. Goulis
semanticscholar   +1 more source

Biology and Management of Male‐Bodied Athletes in Elite Female Sports

open access: yesDrug Testing and Analysis, EarlyView.
Graphical representation of the relationships of transgender and XY DSDF as male‐bodied athletes along the binary dimensions of biological sex. ABSTRACT The physical advantages in elite power sports that allow men to surpass women are derived from the experience of male puberty.
David J. Handelsman, Stéphane Bermon
wiley   +1 more source

Exposure to Endocrine Disruptors and Nuclear Receptors Gene Expression in Infertile and Fertile Men from Italian Areas with Different Environmental Features [PDF]

open access: yes, 2015
Internal levels of selected endocrine disruptors (EDs) (i.e., perfluorooctane sulfonate (PFOS), perfluorooctanoic acid (PFOA), di-2-ethylhexyl-phthalate (DEHP), mono-(2-ethylhexyl)-phthalate (MEHP), and bisphenol A (BPA)) were analyzed in blood/serum of ...
Bergamasco B   +14 more
core   +2 more sources

Home - About - Disclaimer - Privacy