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The haplogroup identities of 800 mtDNAs randomly and systematically selected to L2c and L2d) and subhaplogroups L1b and L1c All other L haplogroups - Information from academic.uprm.edu

some cells break off from the neural plate and form the neural crest these cells ultimately form the PNS and thus many have a long way to migrate - Information from academic.uprm.edu