How about meconium?
Goodlin
R C
RC
D000818:Animals; D005315:Fetal Diseases / Q000503:physiopathology* / Q000517:prevention & control; D006801:Humans; D007231:Infant, Newborn; D008471:Meconium Aspiration Syndrome / Q000503:physiopathology* / Q000517:prevention & control; D011817:Rabbits