Owing to the distinct difference in natural diet of the two groups of fishes, the structure of their alimentary canals and the structure and function of gastric gland cells are apparently different.

  • 这两类胃腺细胞结构和功能的不同,与整个消化道结构的差别相一致,可能与它们的食性不同有关。

  • 互联网摘选 2025-01-20 00:04:05

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