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To: airborne
This makes sense for folks who took embryology because the nervous system and the epidermis, i.e. skin, are both derived from the ectoderm.

Origin of the avian neural crest.

18 posted on 03/30/2005 10:19:41 AM PST by neverdem (May you be in heaven a half hour before the devil knows that you're dead.)
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To: El Gato; JudyB1938; Ernest_at_the_Beach; Robert A. Cook, PE; lepton; LadyDoc; jb6; tiamat; PGalt; ..

FReepmail me if you want on or off my health and science ping list.


19 posted on 03/30/2005 10:20:59 AM PST by neverdem (May you be in heaven a half hour before the devil knows that you're dead.)
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