更多mammillate例句

1. Shell nut-shaped, mammillate, with slight sagittal stricture.
2. Shell nut-shaped, mammillate, without external stricture, but with complete external sagittal ring.
3. Shell nut-shaped, mammillate, with deep sagittal stricture and irregular, polygonal pores.
4. Shell nut-shaped, mammillate, with sharp sagittal stricture.
5. Shell nut-shaped, mammillate, with distinct sagittal stricture.