Early architects: Eosinophils promote postnatal development of the small intestinal villus structure
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Smooth muscle cells in the intestinal villus form early postnatally and aid the uptake of dietary fats. In this issue, Petrova et al. (https://doi.org/10.1083/jcb.202505012) describe a second postnatal wave of smooth muscle cell formation from PDGFRβ+ perivas... ...
