noun
- Embryology) any of the 3 layers of cells differentiated in embryos following gastrulation. (.
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). germ layer. Retrieved September 21, 2026, from http://smartdefine.org/germ_layer/definitions/1194916 |
| Chicago | WordNet. 2010. "germ layer" http://smartdefine.org/germ_layer/definitions/1194916 (accessed September 21, 2026). |
| Harvard | WordNet 2010, germ layer, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/germ_layer/definitions/1194916>. |
| MLA | WordNet. "germ layer" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/germ_layer/definitions/1194916> |