 |
| Previous Image | Next Image |
| Description: Lateral folds form and as they move toward the midline they incorporate the yolk sac into the embryo as the primitive gut. Picture Stats: Views: 150 Filesize: 693.1kB Height: 425 Width: 1350 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=40517 |