Pure lines derived from multiple parents are becoming more important because of the increased genetic diversity, the possibility to conduct replicated phenotyping trials in multiple environments and ...

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.

Scientists provide evidence of direct cross-regulatory feedback, or cross-talk, between Nanog and Hox genes. Competing regulatory genes "talk" to each other to maintain balance of cell state, ...