Figure 1: Specific cell associations ... A predictable light absorption pattern is produced when the seminiferous tubules are observed under a transilluminating dissection microscope ...

The cells that turn into sperm and eggs make up more ... specific color when exposed to ultraviolet light. McNally puts the transparent worm under a microscope, focuses on a single egg cell ...

There's three types of microscope: light ... Here's an amoeba engulfing red blood cells and red and white blood cells moving through a tiny blood vessel. And human sperm. A leaf surface at ...