Fetal "cardiac mucosa" is not adult cardiac mucosa.
Chandrasoma
P T
PT
D000328:Adult; D002299:Cardia / Q000196:embryology*; D004943:Esophagogastric Junction / Q000196:embryology*; D005333:Fetus / Q000166:cytology*; D006801:Humans; D007413:Intestinal Mucosa / Q000166:cytology