MEDULLARY a.
roove (Anat.), a groove, in the epiblast of the vertebrate blastoderm, the edges of which unite, making a tube (the medullary canal) from which the brain and spinal cord are developed. -- Medullary rays (Bot.), the rays of cellular tissue seen in a transverse section of exogenous wood, which pass from the pith to the…
MEMORIAL DAY n.
exercises, etc., the dead soldiers and sailors who served the Civil War (1861-65) in the United States; Decoration Day. It is a legal holiday in most of the States. In the Southern States, the Confederate Memorial Day is: May 30 in Virginia; April 26 in Alabama, Florida, Georgia, and Mississippi; May 10 in North Carol…
METRIC a.
f which is required by law in many countries, and permitted in many others, including the United States and England. The principal unit is the meter (see Meter). From this are formed the are, the liter, the stere, the gram, etc. These units, and others derived from them, are divided decimally, and larger units are form…
MILK n.
ilk sickness (Med.), a peculiar malignant disease, occurring in some parts of the Western United States, and affecting certain kinds of farm stock (esp. cows), and persons who make use of the meat or dairy products of infected cattle. Its chief symptoms in man are uncontrollable vomiting, obstinate constipation, pain,…
MILK SICKNESS n.
A peculiar malignant disease, occurring in parts of the western United States, and affecting certain kinds of farm stock (esp. cows), and persons using the meat or dairy products of infected cattle. Its chief symptoms in man are uncontrollable vomiting, obstinate constipation, pain, and muscular tremors. Its origin in…