Bānmǎyú de pēitāi shì tòumíng de, kēxuéjiā kěyǐ zhíjiē guānchá qìguān de fāyù.
Zebrafish embryos are transparent, so scientists can watch the organs develop directly.
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Named for the dark stripes along its body, like a 斑马 (zebra). A small aquarium fish, it is also one of the main 模式动物 (model organisms) in genetics and developmental biology.