Alas, there are no homunculi crammed inside the smallest human cells. Yet recent research in fertility and urology suggests Hartsoeker’s image could work metaphorically: Sperm can be a proxy for the ...
NIH Director Jay Bhattacharya will add another job to his plate: acting CDC director, an administration official not authorized to speak publicly confirmed to STAT’s Chelsea Cirruzzo and Anil Oza.
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