The final picture shows pigmentation preserved in a fossil feather .
最后一幅图显示了封存在羽毛化石里的色素沉着。
Eating it often can relieve patches of pigmentation .
经常食用柿子还可以减少色素沉淀。
Darker pigmentation , as for humans , may therefore offer some protection .
像人类一样，深色色素可以发挥保护作用。
The top layer of skin eventually dissipates , taking with it the sun-damaged pigmentation , says dr. jaliman .
加里曼医生说，最外层皮肤最后会逐渐消散，带走日晒造成的色素沉淀。
Ecology and evolutionary biology expert dr allan baker , from the university of toronto , said the antarctic penguin was black because it had lost control of its pigmentation patterns .
