More physiology illustrations

Physiology

Spinal cord longitudinal cutaway with nerve roots

Physiology

Umbilical vein

Physiology

Constricted artery

Physiology

Ampulla of vas deferens

Physiology

Neutrophil myelocyte

Physiology

Coronary artery partially occluded

Physiology

Bacterial membrane peptidoglycan

Physiology

Heat wave radiation