gymnostom

名词 n.
中文释义

英文释义

名词 n.
  1. A "naked" stoma, one without a peristome.
    — Anterior part of the stoma (Cheilostom) cuticularized; gymnostom together with prostegostom and mesostegostom forming main part of the stoma, cylinder-like and slightly funnel-shaped; metastegostom ridges present, but lacking teeth or denticles; telostegostom short (Fig 2D and 2E).

词形变化

gymnostoms plural
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