the skin: its structure and function - part 9 of 35. the human skin is very think but is the largest single organ of the body. it sweats, it breathes, it stretches. it helps keep us warm, and it helps cool us off. it's hairy, it's bald. it's smooth, it's - 黑色素細胞 個影片檔及 b 捲影像00:33
the skin: its structure and function - part 10 of 35. the human skin is very think but is the largest single organ of the body. it sweats, it breathes, it stretches. it helps keep us warm, and it helps cool us off. it's hairy, it's bald. it's smooth, it's - 黑色素細胞 個影片檔及 b 捲影像00:31
close-up of woman’s hands with vitiligo during medical consultation, showing skin condition diagnosis and care, ideal for use in dermatology, autoimmune awareness, or healthcare content - 黑色素細胞 個影片檔及 b 捲影像00:09
close-up of a petri dish with melanoma cells with the tip of a syringe needle. 3d render animation. - 黑色素細胞 個影片檔及 b 捲影像00:15
