Russian official says forces in Kharkiv were told to redirect and "regroup," not acknowledging a retreat. Follow live updates. cnn.it/3B3oUpX

new chronic murine models of Cerebral cavernous malformation to facilitate preclinical studies. journals.sagepub.com/eprint/EQ6AZMB…

Kidney collecting ducts are comprised of principal cells and intercalated cell. This study shows Foxp1 is required for the renal intercalated cell differentiation and participated in acid-base regulation bit.ly/JASN0319 Xzheng

Deubiquitinase USP9X controls Wnt signaling for CNS vascular formation... sciencedirect.com/science/articl…