Pellicle clearly striated, with ca40-50 striations from scopula to aboral trochal band and ca75-95 from aboral trochal band to oral area.

  • 表膜具有明显的条纹,口围缘到反口纤毛环之间约有75-95列横向环纹,反口纤毛环到帚胚之间约有40-50列环纹。

  • 互联网摘选 2025-01-19 23:59:43

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