Most animals, including humans, have bilateral symmetry, which means our bodies are pretty symmetrical. At least on the ...

Specialised animal cells have components that allow them to complete a specific purpose. Specialised animal cells include red blood cells, sperm, eggs, nerve cells, muscle cells, ciliated cells ...

Figure 1: Specific cell associations that define the stages of the cycle of the seminiferous epithelium are present within distinct regions that exhibit differential light absorption patterns.

New biophysics research at the University of Miami adds to our knowledge about the origins of left-right asymmetry in the body.