The mucosa of pig stomach glandular part containing glands, There are many depressions formed on the surface, called the gastric pits which is the of gastric gland.
The mucosa of pig stomach glandular part containing glands, There are many depressions formed on the surface, called the gastric pits which is the of gastric gland.
发布时间：2025-04-25 07:08:33
