Prediction of fetal sex in cattle by testosterone levels in allantoic fluid

• Main Authors: Bongso, Tuan Ariffeen, Basrur, P. K., Younglai, E. V.
• Format: Article
• Language: English
• Published: Society for Reproduction and Fertility 1976
• Online Access: http://psasir.upm.edu.my/id/eprint/39508/1/13.%20Prediction%20of%20fetal%20sex%20in%20cattle%20by%20testosterone%20levels%20in%20allantoic%20fluid.pdf; http://psasir.upm.edu.my/id/eprint/39508/

The testosterone concentration in allantoic fluid between 90 and 150 days of gestation in cattle can be used to determine the fetal sex; values were 442 +/- 20-3 (S.E.M.) pg testosterone/ml for males fetuses and 215 +/- 8-2 pg/ml for female fetuses.