. . "Chris Mungall" . . "Mammalian thymus has developmental contribution from some pharyngeal pouch 3; Mammalian thymus has developmental contribution from some pharyngeal pouch 4 [Kardong]" . _:b1214531 . "has developmental contribution from"@en . . . "x has developmental contribution from y iff x has some part z such that z develops from y"@en . _:b1214530 . _:b1214531 . _:b1214530 . _:b1214531 _:b1214530 . .