- (n.) The outer envelope of a cell; the cell wall.
- (n.) The outer layer of the blastoderm; the epiblast; the ectoderm.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). ectoblast. Retrieved September 21, 2026, from http://smartdefine.org/ectoblast/definitions/2001549 |
| Chicago | Webster's. 2011. "ectoblast" http://smartdefine.org/ectoblast/definitions/2001549 (accessed September 21, 2026). |
| Harvard | Webster's 2011, ectoblast, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/ectoblast/definitions/2001549>. |
| MLA | Webster's. "ectoblast" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/ectoblast/definitions/2001549> |