Keywords: Zfishchroma.jpg Lateral view of zebrafish body illustrating how chromatophores facilitate a chromatic response to 24 hour exposure to a dark background top and light background environment bottom 斑馬魚側身的 紋顏色改變,上方是黑暗背景環境,下方是光亮背景環境 en wikipedia 2006-02-08 Rockpocket wikipedia en original upload log page en wikipedia Zfishchroma jpg 2006-02-08 23 18 Rockpocket 243×396×8 107311 bytes <nowiki>I made this composite and donate it to the public domain ~~~~</nowiki> Fish scales Danio rerio Chromatophores |