Apoptosis

... in a multicellular organism . In contrast to necrosis , which is a form of cell death that results from ... or pathogenic infection (cell death by necrosis ). Instead of swelling and bursting - hence ... present at each step of these pathways. Tumor necrosis factor ( TNF ), a 157 amino acid inter-cellular ...

Blood

... internal bleeding, or hemorrhage . Circulation blockage can also create many medical conditions from ischemia in the short term to tissue necrosis and gangrene in the long term. Hemophilia is a genetic illness that causes dysfunction in one of the blood's clotting mechanisms . This can ...

Diabetes mellitus

... ; peripheral neuropathy which, particularly when combined with damaged blood vessesls, can lead to foot ulcers, and possibly progressing to necrosis , infection and gangrene , sometimes requiring limb amputation , see below nephropathy (due to microangiopathy ) which can lead to renal ...

Ebola

... progress to vomiting , diarrhea , oropharyngeal lesions , conjunctivitis , organ damage (notably the kidney and liver ) by co-localized necrosis , proteinuria (the presence of proteins in urine), and bleeding both internal and external, commonly through the gastrointestinal tract . Death ...

Virus classification

... Satellite viruses Single-stranded RNA satellite viruses Sugroup 1: Chronic bee-paralysis satellite virus Subgroup 2: Tobacco necrosis satellite virus Satellite nucleic acids Single-stranded satellite DNAs Double-stranded satellite RNAs Single-stranded satellite ...