noun Download 🔗Share An unborn or unhatched vertebrate showing signs of the mature animal. Examples : "The doctor confirmed that the foetus was healthy and developing normally during the ultrasound. " biology medicine anatomy organism body human animal Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A human embryo after the eighth week of gestation. Examples : "The sequence is: molecules in reproductive systems, then gametes, zygotes, morulas, blastocysts, and then fetuses." medicine biology anatomy organism human body physiology sex being Chat with AIVocabulary GamePractice Reading