soluble antigen viral antigen that remains in solution after the particles of virus have been removed by means of centrifugation; in the case of the influenza viruses, it is the internal helical structure, free of the external envelope. Synonym: s antigen...
Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
Learn about the general structure of a eukaryotic gene, the transcription factors, and post-transcriptional regulation....
The endoplasmic reticulum and Golgi apparatus are the organelles involved in the translation step of protein synthesis a..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..
