The patterning of skeletal elements during limb development in salamanders differs from other tetrapods (anuran amphibians and amniotes) 1,2 in that it shows anterior or preaxial dominance in the ...
The reason we humans have fingers today may all be thanks to a fish's clacker. New research into the origins of digit formation shows that the DNA switch controlling finger and toe development got its ...
The formation of fingers and toes in mice depends on multiple, interlocking signaling pathways, researchers in this week's Science report. These linked pathways protect the process of digit formation ...