Perental Development Flashcards
0
Q
- Embryonic
A
1st trimester, 31 days, 3-9 weeks, brain forms, membranes form, amino, chorion, placenta forms
1
Q
- Pre embryonic
A
1-2 weeks of pregnancy, critical stage
2
Q
- Fetal stage
A
9-38 weeks, end of pregnancy, maturation, growth, 266 days- 280