1. Pollen bead namely from craze antheral in release.

2. Antheral introversion or extroversion, slit or aperture leave.

3. The staminal filament of feverfew is detached, antheral combination, say to get together medicine is staminal.

4. Antheral exceed corollaceous lobation.

5. After flower opens business, want will antheral purify, otherwise the craze after antheral maturity, pollen is met will petaline even furniture coloring.

6. Valve is cracked, antheral sidewall craze becomes several piece, wait like camphor, small Bo.

7. Staminal basilar handle state share, have the effect with support and antheral extend.