Med-tech happenings, including deals and partnerships, grants, preclinical data and other news in brief: Anpac Bio, Axion, M-Solv, Blue Note Therapeutics, Castle Biosciences, Euroimmun, Exthera Medical, Fresenius Medical Care, Heartbeam, Livmor, Science 37, Physiq, Shineco, Weifang Jianyi Medical Devices.