Polar bear underhair. Coloured scanning electron micrograph (SEM) of several shafts of hair from the underhair of a polar bear (Ursus maritimus). The fine underhair helps to provide insulation for a polar bear in the extreme cold of its Arctic habitat. These hairs are thinner than the coarse,hollow overhairs that also provide insulation (see Z927/132). Magnification: x420 when printed 10cm high | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Power And Syred |
Taille de l’image : | 2630 px × 3500 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |