These Asteromyia gall midges are adaptively radiating into multiple genetically distinct lineages on the same host plant that vary in their gall forms, and it is the ecological selective drivers of this «adaptive radiation» that Heath et al. seek to uncover. (amnat.org)
Differential expression of surface markers in mouse bone marrow mesenchymal stromal cell subpopulations with distinct lineage commitment. (dresden-ipp.de)
The bones account for most of the human fossils ever discovered from the Middle Pleistocene, the period 120,000 to 780,000 years ago during which modern humans, Neanderthals and Denisovans split into distinct lineages. (discovermagazine.com)