资讯

BBC2 年
The structure of the digestive system
In the small intestine there are also specialised structures called villi which have a tiny hair-like structure poking into the small intestine to absorb digested food. If we stretched out all the ...
BBC3 年
The structure of the digestive system
In the small intestine there are also specialised structures called villi which have a tiny hair-like structure poking into the small intestine to absorb digested food. If we stretched out all the ...
来自MSN24 天
Gene editing reprograms colon cells to combat short bowel syndrome
Because the small intestine is the principal nutrient absorber in the gastrointestinal system ... The investigators found that the tissue structure and the presence of blood and lymph vessels in the ...