Definition: Marked developmental anomalies of a fetus or infant.
fetus in fetu: index under FETUS /abnorm; "monsters" in historical literature goes here
ExamplesAnencephaly; Twins, Conjoined
Other names Teratoid Abnormality, Severe; Teratoid Abnormalities, Severe; Severe Teratoid Abnormality; Severe Teratoid Abnormalities; Abnormality, Severe Teratoid