_:b670479463 . _:b670479465 _:b670479464 . _:b670479463 _:b670479466 . _:b670479467 . _:b670479466 _:b670479465 . _:b670479467 . _:b670479465 . _:b670479463 . _:b670496751 _:b670496754 . _:b670496753 _:b670496752 . _:b670496751 . _:b670479467 . _:b670496754 . . _:b670479466 . _:b670496754 _:b670496753 . . _:b670479464 . _:b670479467 . _:b670479463 . _:b670479464 . _:b670496751 . _:b670479465 . . _:b670496754 . _:b670496752 . _:b670496752 . _:b670496755 . _:b670496752 . _:b670479467 . _:b670496755 . _:b670496753 . _:b670496753 . _:b670496755 . _:b670496755 . _:b670496755 . "An ectoderm that is part of a buccopharyngeal membrane." . . . "ectoderm of buccopharyngeal membrane" . _:b670496751 . _:b670479464 . _:b670496752 . . _:b670479466 . _:b670479464 .