|
|
|
Ears and grains of modern corn and its ancestor, teosinte
(a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr
The High Plains Aquifer
Results from sequential study of two cohorts tested at three ages and at three different points in t
High rates of rural poverty have been a part of the United States from its origin to the present. ...
Histopathologic findings in Crohn's disease. A high magnification micrograph of a colonic ...