"Genetically" Quotes from Famous Books
 ... a secondary (cenogenetic) modification of the primary (palingenetic) structure; the two walls of the pouches, inner and outer, have been pressed together by the expansion of the large food-yelk. 3. Hence the mesoderm consists from the first of TWO genetically distinct layers, which do not originate by the cleavage of a primary simple middle layer (as Remak supposed). 4. These two middle layers have, in all vertebrates, and the great majority of the invertebrates, the same radical significance for the construction of the animal body; the inner ...
— The Evolution of Man, V.1. • Ernst Haeckel
... tray and sat next to him. "They're more than two races," she said patiently. "Earther and Spacer are two different species, Rolf. Carefully, genetically separated. They're small and weak, we're big and powerful. You've been bred for going to space; they're the castoffs, the ones who were too weak to go. The line between the two groups is too ...
— The Happy Unfortunate • Robert Silverberg
... you are the one that worked. Somehow the combination for you was minutely different from all the other combinations, genetically or environmentally, and it worked. That is all we were after. The mould has been broken, you know now what you are. Let come whatever chaos is to come; the dead hand of the past ...
— The Adventurer • Cyril M. Kornbluth
... classes of offspring. Bridges has shown that they fulfill all the requirements predicted. Thus a result that seemed in contradiction with the chromosome hypothesis has turned out to give a brilliant confirmation of that theory both genetically and cytologically. ...
— A Critique of the Theory of Evolution • Thomas Hunt Morgan
... vocabularies of the Haida language with others of the neighboring Koluschan family, Dr. Franz Boas is inclined to consider that the two are genetically related. The two languages possess a considerable number of words in common, but a more thorough investigation is requisite for the settlement of the question than has yet been given. Pending this the two families ...
— Seventh Annual Report • Various
... environmental factors that affect the individual life. It is clear, then, that sex-hygiene (in the strict medical sense) and eugenics are parallel and not conflicting. Eugenics aims to select better parents who will transmit their own qualities genetically. Sex-hygiene in its personal and social aspects will make healthier parents able to give their offspring a healthier start in life, especially because the offspring is free from ...
— Sex-education - A series of lectures concerning knowledge of sex in its - relation to human life • Maurice Alpheus Bigelow
... prevented men - apparently right up to the time of van Helmont - from gaining the slightest inkling of the materiality of this substance? To find an answer to this question, let us resort once more to our method of observing things genetically, combined with the principle of not considering parts without considering the whole ...
— Man or Matter • Ernst Lehrs |
