More than 1.5 billion years ago, a momentous thing happened: Two small, primitive cells became one. Perhaps more than any event—barring the origin of life itself—this merger radically changed the ...
Some of the body's cells stay put for life, while others are free to roam. To move, these migratory cells rely on filopodia—sensitive, finger-like protrusions that reach out from the cell membrane ...
In a recent study posted to the bioRxiv* pre-print server, researchers illustrated the cryo-electron microscopic (cryo-EM) structure of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ...
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