magnesium
Magnetic Resonance Imaging (MRI)
maize
mallet
mandible
manganese
mare
marking
material fault
maxilla
medial
median
medullary cavity
melanoma
melting temperature
metabolism
metabolism, aerobic
metabolism, anaerobic
metaphysis
microorganism
middle phalanx
mile
misdirected nail
mixed lameness
monophyletic
Mordax stud
mule
muscle tissue
muscular spasm
mushroom bar horseshoe
myofibril