“Because they cannot be studied alive in the laboratory, any observation that can lend insights into the biology of ... “Their wide-open mouth, armed with transparent, saber-like teeth ...

Transparent Adult Zebra Fish Will Make Human Biology Even Clearer. ScienceDaily . Retrieved May 28, 2025 from www.sciencedaily.com / releases / 2008 / 02 / 080206121513.htm ...

It then passes through the esophagus and into the stomach. Read on to learn more about the biology of the mouth and its role in digestion. This article also explains the functions of other parts ...