Answer:
* a) The lens first appears at 27 days of gestation
* b) It is formed from neural crest cells
* c) The lens first appears as vesicles with a single layer of epithelial cells
* d) Y suture is absent in the embryonic nucleus
* e) The adult lens is more spherical than the foetal
Answer a. T b. F c. T d. T e. F
* b) It is formed from neural crest cells
* c) The lens first appears as vesicles with a single layer of epithelial cells
* d) Y suture is absent in the embryonic nucleus
* e) The adult lens is more spherical than the foetal
Answer a. T b. F c. T d. T e. F
| Previous Question | Next Question |
| The hyaloid artery: | The following structures arise from the first pharyngeal arch: |