n. a two-layered membrane that surrounds the embryo or fetus in the uterus. It is filled with fluid in which the embryo or fetus is suspended.
The amniotic sac forms around the embryo during the third week.
The amniotic sac forms around the embryo during the third week.
Hear it
The amniotic sac forms around the embryo during the third week..
Hear it
membrane; around the embryo; filled with fluid
egg shell
1 syllables
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!
Try it! FREE!