Conception in Biological Definition

Culture

... Culture as civilization Many people today use a conception of "culture" that developed in Europe during the 18th and early 19th centuries. This conception of culture reflected inequalities within European ... Today most social scientists reject the monadic conception of culture, and the opposition of culture to ...

Rudolf Steiner

... but ... essence this alternative conception did not oppose the Kantian epistemology but ... understanding of human knowledge. The new conception fully acknowledged the validity of Kant's ... of human cognition, this participatory conception held that these subjective principles are in fact ...

Homunculus

... earthworms . The term homunculus was later used in the discussion of conception and birth. In 1694 , Nicolaas Hartsoeker discovered "animalcules" in the ... as silly as it sounds today, and neatly explained many of the mysteries of conception (for instance, why it takes two). However it was later pointed out that if ...

Edward's syndrome

... Syndrome occurs when three sets (trisomy) of chromosome 18 occur. Trisomy 18 is therefore caused by a genetic abnormality occurring before conception , when egg and sperm cells are made. A healthy egg or sperm cell contains 23 individual chromosomes - one to contribute to each of the 23 pairs ...

Human

... For the etymology of man see mannaz . Biology A human skeleton Birth and death The life of the individual begins at conception . An egg is usually fertilized inside the female by the male through sexual intercourse , though in vitro fertilization methods are also used. ...

Jean-Baptiste Lamarck

... for adaptation, Lamarck proposed that individuals increased specific capabilities by exercising them, while losing others through disuse. While this conception of evolution did not originate wholly with Lamarck, he has come to personify pre- Darwinian ideas about biological evolution, now called ...

Twin

... factors are present in the woman: She is of African descent Between the age of 30 and 40 years Greater than average height and weight conception is soon after the cessation of oral contraceptives Several previous pregnancies. Women who have been taking fertility drugs have the greatest ...