谆谆教诲 发表于 2025-3-28 17:57:18
http://reply.papertrans.cn/48/4731/473054/473054_41.pngartless 发表于 2025-3-28 22:40:49
Iron Absorption, the human subject has a limited capacity to excrete iron. This suggested that there must be a controlling mechanism in iron absorption which normally prevents iron overload and maintains a state of equilibrium.AMOR 发表于 2025-3-29 00:07:54
http://reply.papertrans.cn/48/4731/473054/473054_43.png生气的边缘 发表于 2025-3-29 05:42:21
http://reply.papertrans.cn/48/4731/473054/473054_44.pngLIMIT 发表于 2025-3-29 11:11:02
Electrical Activity of the Intestine,these tissues. The intestine is an epithelial tissue which is involved in the net transfer of both solutes and water from its lumen, and its electrical activity can be related to its absorptive functions. Early work in the frog demonstrated the existence of a small potential difference across the wa我怕被刺穿 发表于 2025-3-29 11:48:53
http://reply.papertrans.cn/48/4731/473054/473054_46.png残废的火焰 发表于 2025-3-29 15:35:30
http://reply.papertrans.cn/48/4731/473054/473054_47.png