One of several gaseous compounds (e.g., carbon dioxide, oxygen, nitrogen, hydrogen, methane, methylmercaptan, and hydrogen sulfide) present in the intestinal...

The name formerly used for gases, such as helium, neon, and xenon, found in group 18 of the periodic table,...

A mixture of various combustible gases including hydrogen and carbon monoxide. Its poisonous effects are largely due to carbon monoxide....

Gangrene associated with acute infections and inflammation.  

A prevertebral sympathetic ganglion located in the inferior mesenteric plexus near the origin of the inferior mesenteric artery.  

The portion of the IgG molecule that contains an antibody-combining site. Specific fragments are obtained by treating the molecule with...

A fracture occurring within the capsule of a joint.  

A stress fracture occurring in abnormal bone (e.g., osteoporotic bone) subjected to normal forces.  

The deep groove in the anterior surface of the midbrain, between the cerebral peduncles. The third cranial nerve emerges here....

The depression on the inferior surface of the femur between the femoral condyles. The cruciate ligaments pass through it.