Pet owners shop with their beloved companions at the newly opened Pet&Fresh Store in Shanghai's Changning district. [Photo by ...

This image illustrates a bioswitchable delivery system designed to achieve controlled loading and release of miRNA regulators. A ribonuclease H-sensitive sequence functions as the bioswitchable ...

Cycling cells maintain centriole number at precisely two per cell in part by limiting their duplication to S phase under the control of the cell cycle machinery. In contrast, postmitotic multiciliated ...