单词	biconcave
释义	biconcave /bʌɪˈkɒnkeɪv / adjective Concave on both sides.This was not an artifact, as those erythrocytes fixed within the blood vessels retained a normal biconcave shape.... The seventh cervical vertebra is biconcave and is well preserved. Genetic defects of the red cell membrane may cause the red cells to assume a spherical rather than a biconcave shape, or alter their configuration to an elliptical form.
随便看	permit me permittable permittance permitted hours permittee permitter permittivity permix permixed permixtion Permo-Pennsylvanian Permo–Carboniferous Permo–Triassic permsec perm. sec. permselective permselectivity permutability permutable permutably permutant permutate permutation permutational permutation group

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