Ectental

• (a.) Relating to, or connected with, the two primitive germ layers, the ectoderm and ectoderm; as, the `ectental line` or line of juncture of the two layers in the segmentation of the ovum.
Found on http://thinkexist.com/dictionary/meaning/ectental/

ectental

(ek-ten´tәl) pertaining to the ectoderm and endoderm, and to their line of junction.
Found on http://www.encyclo.co.uk/local/21001

Ectental

Ec·ten'tal adjective [ Greek ... outside + ... inside.] (Biol.) Relating to, or connected with, the two primitive germ layers, the ectoderm and ectoderm; as, the ' ectental line' or line of juncture of the two layers in the segmentation of the ovum. C. S. Minot.
Found on http://www.encyclo.co.uk/webster/E/7

ectental

Type: Term Pronunciation: ek-ten′tăl Definitions: 1. Relating to both ectoderm and endoderm; denoting the line where these two layers join. Synonyms: ectoental
Found on http://www.medilexicon.com/medicaldictionary.php?t=27788
No exact match found