NewslettersMammary Cell News Spatiotemporal Control of Erk Pulse Frequency Coordinates Fate Decisions During Mammary Acinar Morphogenesis By Bob - September 22, 2022 0 By imaging single-cell ERK activity dynamics in MCF10A acini, researchers found that mammary epithelial acinar morphogenesis fates depended on the average frequency of non-periodic ERK pulses. [Developmental Cell] AbstractGraphical Abstract