Four studies identify alternative origins for cells of the developing lymphatic system, challenging the long-standing view that they all come from veins.
L. Caetano M. Antunes, Julian E. Davies and B. Brett Finlay | Jan 1, 2011 | 10 min read
As much as rainforests or deep-sea vents, the human gut holds rich stores of microbial chemicals that should be mined for their pharmacological potential.