Hot spleen (Science: radiology) Decreased liver uptake, liver disease (e.g., cirrhosis), shunting of portal venous blood, increased splenic uptake, haematopoietic disease, septicaemia, rheumatoid disorders, immunostimulation (tumour, Aldomet, IL-2) see: liver-spleen scan..
For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..
This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..
This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..
Obtaining air outside an aquatic environment required species to acquire suitable adaptations, and this was the case of ..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
