TY - RPRT TI - The chick limbless mutation causes abnormalities in limb bud dorsal-ventral patterning: implications for the mechanism of apical ridge formation. AU - U Grieshammer AU - G Minowada AU - J M Pisenti AU - U K Abbott AU - G R Martin PY - 1996 DO - 10.1242/dev.122.12.3851 UR - https://pubmed.ncbi.nlm.nih.gov/9012506/ ID - 9012506 ER -