"Embryology" Quotes from Famous Books
... harmful. Any marriage between persons who have the same faults of inheritance causes the offspring to accumulate faults and to degenerate. Close kinship creates a probable danger that faults will be accumulated. This is a logical deduction. Embryology, at present, seems to teach that there is a combination and extrusion of germ units of such a kind that the physiological process conforms only in a measure to this logical deduction, and the historical-statistical verification of the harm of inbreeding remains very imperfect. ... — Folkways - A Study of the Sociological Importance of Usages, Manners, Customs, Mores, and Morals • William Graham Sumner
... minute and apparently insignificant particle of living matter becomes animated by a new and mysterious activity. The germinal vesicle and spot cease to be discernible (their precise fate being one of the yet unsolved problems of embryology), but the yelk becomes circumferentially indented, as if an invisible knife had been drawn round it, and thus appears divided into two hemispheres ... — Lectures and Essays • T.H. Huxley
... standing astraddle, with the air of one who owned the street, the strange being continued, 'Yes, I am lecturing on astronomy, anthropology, archaeology, palaeontology, embryology, eschatology,' and so on in a thunderous roll of theoretical sciences apparently beyond the scope of any single university, let alone any single professor. Having thus introduced himself, however, he got to business. He apologised with true American courtesy for having ... — What I Saw in America • G. K. Chesterton
... we know much; and our classifications, if not satisfactory to all, are at least eminently useful. But when one turns to the morphological sciences of anatomy, histology, embryology, and pathology, one discovers great gaps, where knowledge might reasonably be expected. Even gross anatomy has much to gain from the careful, systematic examination of these organisms. With still greater force this statement applies to the studies of finer structural relations. Little is known ... — The Mental Life of Monkeys and Apes - A Study of Ideational Behavior • Robert M. Yerkes |