craniate,
vertebrate animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium
teras,
monster (medicine) a grossly malformed and usually nonviable fetus
abortus a human fetus whose weight is less than 0.5 kilogram when removed or expelled from the mother's body
ductus arteriosus a blood vessel in a fetus that bypasses pulmonary circulation by connecting the pulmonary artery directly to the ascending aorta; normally closes at birth
