In boys it is growth of the testes with reddening and wrinkling of the scrotum.
Another involves briefly heating the testes with ultrasound, which can halt sperm production for months, she said.
In some fishes and amphibians the vasa efferentia connect the testes with the cranial (anterior) end of the kidneys.
Leeches (Hirudinea), also monoecious, have one pair of ovaries and a segmentally arranged series of testes with duct systems basically similar to those of earthworms.
The testes are located in the tail cavities; a spermduct, or vas deferens, connects the testes with the seminal vesicles, which open out from the body.
Testicular torsion, or rotation of the testes with twisting of the spermatic cord, is a common surgical emergency.
To elucidate the physiologic and pathologic roles of androgen receptor (AR) and co-regulators in human testes with obstructive azoospermia or nonobstructive azoospermia.
Of these three patients one presented as granulocytic sarcoma of both testes with cerebrospinal fluid involvement, the second case presented in the form of an abdominal mass, and the third as a periorbital granulocytic sarcoma.
To determine whether center to center discrepancies in the ability to locate sperm in infertile testes with abnormal histology stems in part from inconsistencies in pathologists' readings of testis biopsies.
The fact that androstenedione and testosterone were the only androgens identified after incubation of day 16 and 17 embryonic testes with [3H]progesterone implies that androstanediol formation in the testis plays no role in male phenotypic differentiation in the mouse.
Objective: To determine whether human testicular mast cells contain the potent fibroblast growth factor tryptase and to examine changes in mast cell morphology and intratesticular distribution in testes with normal spermatogenesis versus abnormal spermatogenesis.
