Necrosis
Videos
Necrosis is a form of cell injury which results in the premature death of cells in living tissue by autolysis. The term "necrosis" came about in the mid-19th century and is commonly attributed to Germ
Hand necrosis from bubonic plague
Karyolysis (and contraction band necrosis) in myocardial infarction (heart attack)
Cytoplasmic hypereosinophilia (seen in left half of image)
Pseudopalisading seen around necrosis in glioblastoma
Brown recluse spider
Videos
The brown recluse is a recluse spider with necrotic venom. Similar to those of other recluse spiders, their bites sometimes require medical attention. The brown recluse is one of two spiders in North
Necrosis
…infarction) and clostridial myonecrosis (a.k.a. gas gangrene). Some spider bites may lead to necrosis. In the United States, only spider bites from the brown recluse spider (genus Loxosceles) reliably progress to necrosis. In other countries, spiders of the same genus, such as the Chilean recluse in South America, are also…
Brown Recluse
The brown recluse has three pairs of eyes, unlike most spiders with four pairs of eyes.
A large brown recluse compared to a US penny (diameter 0.75 inches or 19 millimetres)
Brown recluse bite after 2 days