However, there is a large central vacuole completely filled with secretory materials ( hypericin) in matured multicellular nodules.

  • 然而,当分泌细胞团发育成熟后,分泌细胞被含有灰色均匀的分泌物(金丝桃素)的大液泡所占据,嗜锇滴消失。

  • 互联网摘选 2025-01-19 22:46:20

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