- holoacardius acephalus
- an imperfectly formed free twin fetus lacking the cranial part of the body.
Medical dictionary. 2011.
Medical dictionary. 2011.
acardius acephalus — holoacardius acephalus … Medical dictionary
holoacardius — A separate, grossly defective twin lacking a heart of its own, its blood supply being dependent on a shunt from the placental circulation of a more nearly normal twin; a placental parasitic twin or … Medical dictionary