虱子(头,虱子)

虱子(头,虱子)

虱子是卵形的,灰白色的卵固定在毛轴上(顶部);在低倍显微镜下,它们具有独特的外观(下图)。

Top image courtesy of Thomas Habif, MD.Bottom image courtesy of Dennis D.Juranek, MD, via the Public Health Image Library of the Centers for Disease Control and Prevention.

在这些主题中