Bitcoin trades around $87k–$88k, down roughly 0.3% over 24 hours and about 3% over the last week. The intraday band sits near $86,800–$90,200, with 24-hour turnover around $45–49 billion and a monthly ...

Purging of tumor cells and selection of stem cells are key technologies for enabling stem cell transplantation and stem cell gene therapy. Here we report a strategy for cell selection based on ...