tissue culture plastic (Science: cell culture) Polystyrene that has been rendered wettable by oxidation, a treatment that increases its adhesiveness for cells from animal tissues and without which anchorage dependent cells will not grow. Commercially achieved by treatment known as glow discharge...
Illusions are the perceptions and sensory data obtained from situations in which human error prevents us from seeing the..
This tutorial elaborates on the effect of light on plant growth. It describes how different plants require different amo..
Viruses possess both living and non-living characteristics. This unique feature distinguishes them from other organisms...
Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..
This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..
