title: Spontaneous development of tyrosine aminotransferase activity in fetal liver cultures.
mesh_terms: D000818:Animals; D046508:Culture Techniques; D005260:Female; D005333:Fetus / Q000201:enzymology*; D005865:Gestational Age; D008099:Liver / Q000201:enzymology*; D011247:Pregnancy; D051381:Rats; D014444:Tyrosine Transaminase / Q000032:analysis*
chemical_list: D014444:Tyrosine Transaminase