更多extrorse例句

1. Stamens 3, opposite the outer lobes of the corolla-like perianth; anthers extrorse.
2. Stamens 6–12, more or less united with the style; anthers adnate, extrorse.
3. Filaments thread-like, much longer than the linear-oblong blunt anthers, which are fixed by a point above the base and extrorse.
4. Anthers heart-shaped or kidney-shaped, confluently 1-celled, shield-shaped after opening, extrorse.
5. Sometimes, from their versatile nature, anthers originally introrse become extrorse, as in the Passion-flower and Oxalis.