Even better, fish embryos are transparent, making them suitable for microinjection, while color marking of organs such as the eyes and heart can make their development even easier to observe and track.
更有利的是，魚的胚胎通體透明，有利於顯微注射，而眼睛、心臟等器官的形成過程，透過顏色的標誌更容易追蹤觀察。