Leif Saul hangs out with a neuron

Which tissue do we need the most?
The entire body is composed of only four basic tissue types.  Muscle tissue, of course, allows you ...
Who supports your support system?  An unsung hero — connective tissue
If you’ve been reading this blog, by now you’ll know that the oxygen and nutrients your cells ...
Your crowded capillaries
Your blood is crowded with red blood cells, or erythrocytes — they occupy around 45% of blood ...
What’s so special about pangolins?
This year, World Pangolin Day is February 16.  Raise a glass to the eight species of pangolins, ...