Narrator: We have noses to smell, eyes to see, and ears to hear, right ... Whether it may be moving left to right or your body's moving up and down. Narrator: As you move around, fluid in the ...

Animal biology picked up where the 3D scaffold left off. The rodents acted like living bioreactors, providing the biological materials and cellular activity to continue sculpting the human-like ears ...

The authors reasoned that many similarities between the appearance of cartilage under the microscope for zebrafish gills and human ears cannot be just a coincidence. Knowing that both the gills ...