TROPHOBLAST
Scrabble letter values: T1R1O1P3H4O1B3L1A1S1T1 = 18
Definition
- noun the membrane that forms the wall of the blastocyst in early development.
Examples
- “aids implantation in the uterine wall”
- “after implantation of the blastocyst in the uterine wall the trophoblast divides into two layers, the chorion and the placenta”