| embryological | <biology> Of or pertaining to embryology. Source: Websters Dictionary (01 Mar 1998) |
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| embryologist | A specialist in embryo development. (09 Oct 1997) |
| embryology | <study> The study of the embryo and its development from a one-celled zygote (fertilized ovum) to the establishment of form and shape (at which point, if it is an animal, it becomes a foetus). A subfield of developmental biology. (09 Oct 1997) |