Our skeleton is kind of strange. Most of it forms from the same tissue that makes things like our muscle and connective tissue. The exception is a big chunk of our face, like the jaws and nasal ...
Quick Take Trauma responses in rainbow trout require a minimum 20-minute physiological window for sensory processing. The identification of C-fibers establishes a critical technical constraint for the ...
Neural crest cells are involved in the development of osteoderms (like those in crocodiles) and the plastrons of turtles, so it seems likely. Some sources say they're behind virtually all ...