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body louse 虱,虱子。

“ it seems fairly obvious that the body louse arose when humans made frequent use of clothing , “ molecular anthropologist mark stoneking said 只有人類的衣服可以提供這一特殊的養料給虱子,并且讓虱子在里面下蛋繁衍

body mechanics

In 2003 , mark stoneking , a geneticist at the max planck institute in leipzig , germany , estimated from dna differences that the body louse evolved from the head louse about 107 , 000 years ago 2003年,普朗克學院的基因學家斯通金估算體虱大概在十萬七千年前于頭虱分叉。

Just as three sorts of body lice , specialised to be able to grasp different sorts of hair , live on humans , so water lice are host to two sorts of bdelloid 就像寄生在人身上的三種體虱一樣? ?它們是以抓住不同毛發的能力來分的? ?兩種蛭形生物同樣寄生在水虱身上。

“ it seems fairly obvious that the body louse arose when humans made frequent use of clothing , “ molecular anthropologist mark stoneking said 只有人類的衣服可以提供這一特殊的養料給虱子,并且讓虱子在里面下蛋繁衍

A study of body lice suggests that humans started wearing clothes 70 , 000 years ago , scientists say 科學家稱,一項對體虱的研究表明,人類穿衣服的歷史有7萬年之久