GRD-1/PTR-11, the C. elegans hedgehog/patched-like morphogen-receptor pair, modulates developmental rate. Emans SW, Yerevanian A, Ahsan FM, et al. GRD-1/PTR-11, the C. elegans hedgehog/patched-like morphogen-receptor pair, modulates developmental rate. Development (Cambridge, England). 2023;150(24). doi:10.1242/dev.201974 Read more