#改變光線/顏色
#保護免受動物危害
#Modify light/color
#Protect from animals
輻鰭魚的皮膚對光線強度及背景樣式作出反應,透過色素細胞中的色素顆粒移動改變顏色 (Skin of ray-finned fish changes color in response to light levels and patterns via movement of granules in pigment cells.)