In this photo of living mouse neurons, calcium imaging techniques record the firing of individual neurons and their pulses of electricity. Credit: Yuste Laboratory/Columbia University…
If the findings can be applied to older animals, they may lead to ways to help stimulate cell replacement in adults and to the design…
Adult flatworm M. lignano and diagrammatic key are shown. The tiny worm intrigues scientists because it can regenerate almost its whole body following an injury.…