理化因素对毛发形态结构的影响

A Study on the Damages of Hair due to Different physico-chemical Conditions

毛发是法医学研究的主要对象之一。在许多命案的勘验工作中，经常看到各类理化因素作用于人体造成毛发形态结构的损伤变化，因此，毛发损伤的检验在刑事办案活动中具有重要的意义。有关毛发损伤检验的问题，法医学文献已有论述。我们感到，文献中有关毛发损伤检验的知识难以满足当前某些案件检验的需要。部分毛发损伤的有关问题用现有的知识难以得到合理的解决、作出正确的判断，因而往往不能给刑事办案提供线索和证据。

Hair damages resulted from heat,alkali,acid and implements were studied.Different physico-chemical conditions may injure hairs so as to change the formand structure of the hair.Based on the particular injuring we can deducedvaluable views about the forensic hair evidence.