Banerji A P, Dubey A K, Sarkar S, Shah P N
J Reprod Fertil. 1977 Nov;51(2):515-6. doi: 10.1530/jrf.0.0510515.
The protein patterns of fetal rat gonads (14 1/2-21 1/2 days of gestation) were examined by SDS gel electrophoresis. Male gonads contained more protein components at all stages.