Results 171 to 180 of about 103,745 (338)

Thirty Years of the Biology of Spermatozoa: The Rise and Future of an Evolutionary Paradigm

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
A sperm bundle taken from the seminal vescicles of the dung beetle, Onthophagus taurus. Image credit: Leigh W. Simmons. ABSTRACT In the early 1970s, Geoff Parker recognised that because females frequently mate with multiple males, competition for fertilizations will impose significant sexual selection on males and their ejaculates.
Leigh W. Simmons
wiley   +1 more source

Efficacy analysis of modified circumcision in the treatment of pediatric concealed penis. [PDF]

open access: yesTransl Androl Urol
Luo P   +7 more
europepmc   +1 more source

Sexual health interventions for treating sexual dysfunction in women with female genital mutilation: A systematic review

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 172, Issue S1, Page 9-19, January 2026.
Abstract Background Female sexual dysfunction (FSD), characterized by persistent problems with desire, arousal, orgasm, or pain, can occur in women with any type of female genital mutilation (FGM) as a result of anatomical changes, pain, or psychological trauma.
Uduak Okomo   +7 more
wiley   +1 more source

Oyster-shaped hyperkeratotic plaques on the penis

open access: yesDermatology Practical & Conceptual, 2015
Engin Sezer   +6 more
doaj   +1 more source

Primary Tubercular ulcer in Glans Penis mimicking neoplastic lesion

open access: diamond, 2013
Pran Gopal Sarkar   +3 more
openalex   +2 more sources

Hypospadias in a newborn puppy

open access: yes
Veterinary Record Case Reports, Volume 14, Issue 1, February 2026.
Catherine Ennett, Marta Pereira
wiley   +1 more source

Home - About - Disclaimer - Privacy