TESTOSTERONE administration during mid-pregnancy caused in♀♀ the persistence of
Wolifian ducts and the differentiation of♀ accessory gland. Postnatal treatment of these♀♀ …

ADMINISTRATION of androgens between the 10th and 14th day of gestation led to varying
degrees of persistence of Wolffian duct derivatives and inhibition of the distal portion of the …

Fifty-six genetic female mice have been examined subsequent to the prenatal administration
of testosterone; 18 subsequent to both prenatal and postnatal treatment; and 20 subsequent …

TESTOSTERONE propionate was injected subcutaneously into pregnant or newborn♀♀.
The urogenital organs are described. Injections on the 9th day of pregnancy resulted in …

TESTOSTERONE propionate, injected subcutaneoiisly into pregnant rats, results in a high%
of fetal death. Sexual differentiation of♀♀, on the 20th day post-coitum, is modified by …

In studying the effects of sex hormones on sexual differentiation in the rat, the present
authors have noted that the degree of masculinization caused by androgens depends on the …

Female rats were exposed to oil or to testosterone propionate (TP) on Day 16 or Day 19 of
gestation via injection into pregnant females. On Day 1 or Day 5 after birth, subgroups of …

Postnatal injections of a single dose of testosterone propionate or estradiol benzoate to
newborn female hamsters produce a precocious vaginal opening at 5 days of age. Vaginal …

TREATMENT was begun immediately after birth. The ovaries became atrophic, and
epithelial tubules developed in large numbers in their medulla. The uterus was thin and …

This investigation is, in part, a replication of a study which reported that neonatally
administered estrogen masculinizes the genetic female rat to the extent that it exhibits …