expulsion of the products of conception before the embryo or fetus is viable. Any interruption of human pregnancy prior to the 28th week is known as a...
people of ancient Greece, of unknown origin. In Homer, the Achaeans are specifically a Greek-speaking people of S Thessaly. Historically, they seem to...
( k n´) (KEY) , dry, simple, one-seeded fruit with the seed attached to the inner wall at only one point. Achenes are indehiscent, i.e., they do not ...