The capacity for internal colour change is related to body transparency in fishes.
Nilsson Sköld
Helen
H
Svensson
P Andreas
PA
Zejlon
Charlotte
C
D000818:Animals; D002856:Chromatophores / Q000502:physiology; D003116:Color; D005399:Fishes / Q000033:anatomy & histology* / Q000502:physiology*; D008544:Melanocytes / Q000502:physiology; D012880:Skin Pigmentation / Q000502:physiology*