Mesenteric Glands. Glands about the peritoneum which secrete lymph.
Mesentery. Described on [page 49].
Miasm, Miasma. A poisonous, gaseous exhalation from decaying vegetation, or from the earth.
Midwives. Females who attend women at childbirth.
Miscarriage. Defined on [page 682].
Molecule. A minute portion of any body.
Monads. The smallest of all visible animalcules.
Monomania. Insanity on one subject.
Muco-purulent. Composed of mucus and pus.
Mucous Membrane. The thin, web-like lining to the canals and cavities which secretes a fluid by which it is constantly lubricated.