ganoine A hard calcified tissue resembling enamel but in many layers; found only in ganoid fishes.
硬鳞质一个坚硬钙化组织与珐琅相似但是有许多层;只发现在硬鳞中。
ganoine A hard calcified tissue resembling enamel but in many layers; found only in ganoid fishes.
硬鳞质一个坚硬钙化组织与珐琅相似但是有许多层;只发现在硬鳞中。
dentine A hard mesodermal material in teeth and some scales (cosmoid, ganoid and placoid scales) produced by odontobasts.
齿质组成牙齿或某些鳞片(硬鳞与盾鳞)中层坚硬物质。
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