Neutrophils cultured in the presence of autologous serum, IFN-Î³ and GM-CSF expresses high level of MHC class II, CD80 and CD86molecules[138]. This makesthemefï¬cientAPCs, whichare capableofinducing strong T cell immune response against antigen in a MHCclass IIârestricted manner [138].
Climate is an abiotic factor - think about how many individual abiotic factors make up something as large as a climate. Natural disasters, such as earthquakes, volcanoes, and forest fires, are also abiotic factors. These types of abiotic factors certainly have drastic effects on the ecosystems they encounter.
Abiotic factors-the parts of the ecosystem that are non-living. Abiotic factors play a major role in the environment and the abiotic factors that are specifically in the Sahara Desert are temperature, bodies of water, rainfall, and soil. TEMPERATURE.