The effects of thyroxin and thiouracil on the time of appearance of ossification centers of rat fetuses.
D000818:Animals; D005333:Fetus; D051381:Rats; D013889:Thiouracil; D013890:Thiourea; D013974:Thyroxine
D013889:Thiouracil; D013890:Thiourea; D013974:Thyroxine
FETUS; THIOUREA; THYROXIN