![Cytoskeleton Immunofluorescence image of actin bundles in muscle precursor cells called myoblasts](/sites/nihrecord/files/styles/thumbnail_small/public/2023/March-3/20230303-cvr-cytoskeleton.jpg?itok=LbpaX6su)
On the Cover
Immunofluorescence image of actin bundles in muscle precursor cells called myoblasts. The actin is labeled with fluorescently tagged phalloidin, a toxin from the Amanita phalloides mushroom. Nuclei are shown in blue.
ALEX RITTER, JENNIFER LIPPINCOTT-SCHWARTZ AND GILLIAN GRIFFITHS, NIH