 |
| Previous Image | Next Image |
| Description: Brain development progresses as distinct regions take form. The circulatory, respiratory, digestive, and other bodily systems develop. Sex organs appear at around the third month of gestation. Picture Stats: Views: 412 Filesize: 186.6kB Height: 325 Width: 219 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=23989 |