More physiology illustrations

Physiology

Blood vessel thickened

Physiology

Hemifusion 1. initial contact

Physiology

3 aminopropyl acetate

Physiology

Perfume

Physiology

Muscle contraction maximal

Physiology

Interneuron spinal cord

Physiology

Cardia of stomach

Physiology

Membrane bilayer x long filled vesicle stage 4 side