noun
- The membrane that forms the wall of the blastocyst in early development; aids implantation in the uterine wall.
- usage: "after implantation of the blastocyst in the uterine wall the trophoblast divides into two layers, the chorion and the placenta"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). trophoblast. Retrieved September 22, 2026, from http://smartdefine.org/trophoblast/definitions/1194909 |
| Chicago | WordNet. 2010. "trophoblast" http://smartdefine.org/trophoblast/definitions/1194909 (accessed September 22, 2026). |
| Harvard | WordNet 2010, trophoblast, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/trophoblast/definitions/1194909>. |
| MLA | WordNet. "trophoblast" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/trophoblast/definitions/1194909> |