neofetus

ne·o·fe·tus

(nē'ō-fē'tŭs),
The intrauterine organism at about 8 weeks' development.
Farlex Partner Medical Dictionary © Farlex 2012

neofetus

(nē-ō-fē′tŭs) [″ + L. foetus, offspring]
The embryo during the eighth or ninth week of intrauterine life.
Medical Dictionary, © 2009 Farlex and Partners