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

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 …

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Sixty-seven intersexed rats, produced by injecting the pregnant rat with testosterone, have
been examined. Testosterone given to the pregnant rat may in some instances arrest the …

Butenandt and Kudzus (1) have noted that certain androgens, when injected into immature
female rats, cause premature opening of the vagina. This observation has been interpreted …

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 …

Abstract PREVIOUS REPORT FROM THIS LABORATORY dealt with the action of
testosterone propionate on the ovaries and uteri of immature rats in five-day experiments (I) …

Pregnant hamsters were injected with testosterone propionate. Their female offspring were
tested for feminine and masculine sexual behavior. Receptive behavior under the influence …

TESTOSTERONE, testosterone propionate, androsterone, dehydroandrosterone, and andro-
stenedione have been administered to pregnant rats. Various degrees of masculinisation of …

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 …