“BORT” (pictured) IS ONE OF THE OLDEST MALE ROTTWEILERS LIVING IN NORTH AMERICA THAT INVESTIGATORS PUT TO WORK TO DISCOVER THE LINKAGE BETWEEN LIFELONG GONAD FUNCTION, LATE-LIFE FRAILTY, AND OVERALL ...

A preliminary study by a Wuhan medical team found the first clinical evidence the novel coronavirus (COVID-19) infection could harm male gonad functions by significantly increasing sex hormones.

Frailty threatens older individuals because it increases their vulnerability to detrimental health outcomes, such as falling, longer hospitalization, or even shortened life expectancy. New research ...

Scientists anticipate a future where transgender people could create their own gender-affirming hormones and even produce ...

CHICAGO, July 23 (Xinhua) -- Researchers at the University of Illinois (UI) found in a study that the male-to-female sex-change for anemonefish occurs first in the fish's brain and only later involves ...

The gonad arises as a bipotential organ primordium. Expression of the Y-linked gene, Sry, in the bipotential gonad leads to the differentiation of Sertoli cells, which orchestrate testis development.

Short stature and gonad failure can be a severe side effect of the conditioning protocol used before hematopoietic cell transplantation (HCT). The final height after HCT is not reduced in patients ...