图1-3-1双手足数百个密集融合、巨大的坚硬皮角,皮角直径0.5~5cm,长0.5~21cm,皮角呈棕黄色Figure1-3-1Hundredsofgiantconfluentyellowishbrown,hardcutaneoushornsonbothhandsandfeet.Thehornsizerangedfrom0.5to5cmindiameterandfrom0.5to21cminlength图1-3-2角化过度,棘层肥厚和 (共 362 字) [阅读本文] >>
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