A granules
large, rodlike, or filamentous granules found in several types of cells, especially platelets where they are the most numerous type of granule; contain secretory proteins, including fibrinogen, fibronectin, fibrospondin, von willebrand factor (collectively known as adhesive proteins) and other proteins (platelet factor 4, platelet-derived growth factor, coagulation factor v, etc.).
Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..
This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..
This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..
This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..
