The surgical pathology database at Roswell Park Cancer Institute was searched for ALCL and ALK+ lymphomas. Cases included on the basis of histopathologic features and CD30 positivity, as originally ...

Collectively, populations of Acanthocyclops vernalis, a species complex of freshwater copepods, are remarkably similar as to morphology and DNA content, despite variability in chromosome number.

Females and males differ in many ways and yet they share the same genome. The only exception is the male Y chromosome. Using beetles as a study system, new research shows that despite of the Y ...

A team from the Bellvitge Biomedical Research Institute (IDIBELL) and the University of Barcelona (UB), in collaboration with a researcher from the Mayo Clinic and the University of Minnesota, have ...

A new study suggests a novel mechanism of how DNA helps shape cells. In bacteria, morphology depends on the peptidoglycan (PG) cell wall, but scientists still do not understand how the wall interacts ...