Results indicated that the structure of esophageal glands and their changes in larvae and adults appeared degenerate;

  • 结果表明二者的食道腺的结构以及在不同时期活性的变化是一致的:幼虫期亚腹食道腺发达,内有大量的分泌颗粒;

  • 互联网摘选 2025-01-20 17:27:59

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