What key advantage does the temporary transparency of larval zebrafish provide researchers?

Answer

Observation of internal organ formation in real time

One of the most significant physical characteristics making the zebrafish valuable in developmental biology is the temporary transparency of its embryonic and larval stages. Shortly after fertilization, these developing embryos are virtually transparent. This allows researchers to observe crucial biological processes, such as the formation and development of internal organs like the heart, blood vessels, and brain, without resorting to invasive procedures. This real-time observation capability is vital for studying tissue regeneration and organ growth.

What key advantage does the temporary transparency of larval zebrafish provide researchers?
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