Pig Embryo
Digestive System Key
| Common Bile Duct | BD | |
| Cystic Duct | CD | |
| Duodenum | DU | |
| Esophagus | E | |
| Gall Bladder | GB | |
| Intestine | I | |
| Liver | L | |
| Lung Buds* | LB | |
| Pancreas | ||
| -Dorsal Pancreas | DP | |
| -Ventral Pancreas | VP | |
| Pharynx | P | |
| Stomach | S | |
| Stomodeum | SD | |
| Thyroid Gland | TG | |
| Trachea* | T | |
| Tuberculum Inpar | TI | |
| Umbilicus | U |
* These two structures develop concurrently with the digestive system but in the adult are considered part of the respiratory system.
| home | circulatory system key | digestive system key nervous system key | urogenital system key  |