Also known as: GM+, GM-, GM.
GM has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of GM in Medical.
Gram-positive bacteria are bacteria that give a positive result in the Gram stain test. Gram-positive bacteria take up the crystal violet stain used in the test, and then appear to be purple-coloured when seen through a microscope.
MedicalLarge muscle of the rump which acts across the hip joint and extends the thigh, i.e., brings the thigh from the position occupied in sitting to the position in standing. It is an important muscle for walking, lifting and standing. Electromyogram of the gluteus maximus is a good index of the relative muscle activity during lifting.
MedicalLast updated: