cytosol receptor animal experiment 6 article 6 nonhuman 6 rat 6 Animal 4 Male 4 Support, Non-U.S. Gov't 4 animal cell 4 animal tissue 4 cell nucleus receptor 4 endocrine system 4 estradiol 4 male genital system 4 methyltrienolone h 3 4 radioisotope 4 4 dimethylaminoazobenzene 2 Androgens 2 Animalia 2 Castration 2 Cell Nucleus 2 Cytoplasm 2 Cytosol 2 Epididymis 2 Estradiol receptors 2 Estrenes 2 Gonadotropins 2 Hepatocarcinogenesis initiation 2 Hydrogen-Ion Concentration 2 Kinetics 2