This is a preview. Log in through your library . Abstract The brush border of intestinal epithelial cells consists of an array of tightly packed microvilli. Within each microvillus is a bundle of ...

Established in 1926, Plant Physiology is an international journal devoted to physiology, biochemistry, cellular and molecular biology, genetics, biophysics, and environmental biology of plants. Plant ...

Muscle contraction is the tightening, shortening, or lengthening of muscles when you do some activity. It can happen when you hold or pick up something, or when you stretch or exercise with weights.

March 28 (UPI) --Even as the population of an endangered species declines more broadly, the species can become locally abundant. But as new research shows, locally abundant but geographically isolated ...