In this retrospective study from two institutions, we sought to characterize clinicopathological differences between EBV-positive and EBV-negative cases of B-cell monomorphic post-transplant ...

This is a preview. Log in through your library . Abstract 1. The life-cycles and alary polymorphism of Gerris and Velia are described. 2. Univoltine species are monomorphic, stream-dwelling species ...

Strains containing AR or CH gene arrangements were reextracted from a polymorphic cage population of Drosophila pseudoobscura which had been maintained in the laboratory at 25 C since 1957.