desoxyribonucleic acid/necrosis

In more than half of 30 small cell anaplastic lung carcinomas the authors have observed deposits of hematoxylinophilic material, mainly in the wall of small blood vessels. This finding has been interpreted as the result of dystrophic calcification. Histochemical evaluation, however, reveals the

The effect of prostaglandin E1 (PGE1) on the severity of acute pancreatitis induced by a closed duodenal loop in the rat was tested. PGE1 was administered subcutaneously at various doses (3, 6, 12, and 24 microgram/kg) at hourly intervals, from the induction of acute pancreatitis up to the 24th

The effect of horse serum alone, and of embryo extract alone, was compared with that of "complete medium" on the content and synthesis of ribo- and desoxyribonucleic acids and uptake of tracer P(32) by chick heart cultures in vitro. The factors mentioned are influenced by embryo extract in a manner

Acute ischemia of an extremity occurs in several stages, a lack of oxygen being the primary contributor of the event. Although underlying patho-mechanisms are similar, it is important to determine whether it is an acute or chronic event. Healthy tissue does not contain enlarged collaterals, which