[Correlation between uterine weight and endometrial development in rabbits treated with progesterone].

Progesterone induced effect on rabbit uterus follows a log dosis endometrial glandular changes linear relationship and log dosis-organ weight one. It appears a strong correlation between endometrial changes and organ weight. Thus organ weight may be looked like a pseudogestative activity test, histological investigation remaining the actual proof of specific activity. Besides these relations bring direct informations on the quality of new progestatives.