Photomicrograph of the human scalp. The human scalp contains hundreds of hair follicles,erector pilli muscles,and sebaceous glands. When stimulated,the erector pilli muscles cause hairs to stand up. The sebaceous glands secrete oil to protect hair | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wood, Kent |
Bildgröße: | 3824 px × 2550 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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