Variation in organisms can be continuous (showing a range of values like height) or discontinuous (showing distinct categories like blood group). Variation is caused by both genetic factors, such as ...
IN NATURE of June 13, 1901 (vol. lxiv., p. 158), I described a curious variation in a bee (Epeolus), the second transverso-cubital nervure of the wings having its lower half absent. This aberration ...
There are three key aspects to genetic disease associations: comprehensive variant discovery, accurate allele-frequency determination, and an understanding of the pattern of normal variation and its ...