urticaria tuberosa –>
angioedema
A vascular reaction involving the deep dermis or subcutaneous or submucal tissues, representing localised oedema caused by dilatation and increased permeability of the capillaries and characterised by development of giant wheals.
A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..
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..
The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..
The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..