Stained Nuclei

Stained Nuclei

Stained microtubules

Stained microtubules

Blood cells

Blood cells

(Mainly) red blood cells with a few white blood cells

Cheek cells

Cheek cells

Stained cheek cells

Sea urchin embryo

Sea urchin embryo

Chicken embryo

Chicken embryo

Nerve chamber

Nerve chamber

Sciatic nerve of a Texas bullfrog suspended inside of a nerve chamber.

© 2018 Lisa Williams