Results 171 to 180 of about 22,224 (299)

Testicular mass frozen section examination: Pathological insights and diagnostic accuracy

open access: yesHistopathology, EarlyView.
Frozen section examination on testicular excisional biopsy is accurate and can help avoid unnecessary radical orchidectomy. A very high concordance rate between frozen section diagnosis and permanent diagnosis was obtained with no false negatives.
Roselyne Choiniere   +3 more
wiley   +1 more source

Testicular sperm retrieval at the time of bilateral radical orchiectomy

open access: yesUrology Annals, 2009
A new indication for testicular tissue cryopreservation is discussed here. We evaluate the feasibility of testicular sperm extraction during bilateral orchiectomy for testicular cancer. A 26-year-old man with a history of right orchidopexy presented with
Nassir Anmar, Grantmyre John
doaj  

Protective effect of Sildenafil on contralateral epididymal sperm concentration and motility following unilateral blunt testicular trauma in pre-pubertal male mice [PDF]

open access: yes, 2015
Background and aims: Blunt testicular trauma adversely affects fertility in later periods. The purpose of the present study was to examine the effect of sildenafil on contralateral epididymal sperm count and motility following unilateral blunt testicular
Behfar, Mehdi.   +3 more
core  

Proteomic analysis of the zone of degeneration at the mitosis–meiosis transition stage in wild‐caught male catshark (Scyliorhinus canicula), correlated with an unusually high‐water temperature in the English Channel

open access: yesJournal of Fish Biology, EarlyView.
Abstract In the context of current global change, variations in water temperature are one of the environmental conditions with serious consequences for marine life, including reproductive processes. In the small spotted catshark Scyliorhinus canicula, spermatogenesis occurs in spermatocysts composed of synchronously developing germ cells associated ...
Fabian Jeanne   +4 more
wiley   +1 more source

Steroid Hormones Are Potent and Putatively Endogenous Activators of Human Bitter Taste Receptors

open access: yesAnnals of the New York Academy of Sciences, EarlyView.
Human bitter taste receptors are not only involved in sensing tastants within the oral cavity but also play crucial roles in internal tissues of the body. The current report identifies numerous structurally and functionally diverse steroid hormones as activators of the two human bitter taste receptors, TAS2R14 and TAS2R46.
Tatjana Lang   +4 more
wiley   +1 more source

Exposing dairy bulls to high temperature-humidity index during spermatogenesis compromises subsequent embryo development in vitro [PDF]

open access: yes, 2020
Broekhuijse, Marleen L.W.J.   +10 more
core   +2 more sources

Estimates of body sizes at maturation and at sex change, and the spawning seasonality and sex ratio of the endemic Hawaiian grouper (Hyporthodus quernus, F. Epinephelidae) [PDF]

open access: yes, 2011
A case study of the reproductive biology of the endemic Hawaiian grouper or hapu’upu’u (Hyporthodus quernus) is presented as a model for comprehensive future studies of economically important epinephelid groupers.
DeMartini, Edward E.   +2 more
core  

AC-003 Pregnancy after repeated testicular sperm extraction and ICSI: case report

open access: bronze, 2008
Raden Muharam   +4 more
openalex   +1 more source

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