Cellular & Molecular Biology

C. diff Toxin A vs. B: What’s the Difference?

What Kinds of Molecules Pass Through a Cell Membrane Most Easily?

What Causes Egg and Sperm to Be Incompatible?

What Happens When a Phospholipid Is in Water?

Catecholamine Synthesis: The Body’s Chemical Pathway

What Is the Biphasic Effect in Biology and Medicine?

Glutamate vs. Glutamine: What’s the Difference?

What Are Porphyrins and Why Are They Important?

Are Mongooses Immune to Snake Venom?

Does GABA Cross the Blood-Brain Barrier?