 |
| Previous Image | Next Image |
| Description: External refers to the superficial or outer part of the body or an organ. Internal refers to deep inside the body or an organ. Internal and external are opposite positions.
Picture Stats: Views: 1099 Filesize: 123.48kB Height: 943 Width: 2125 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=13158 |