E tika ana te kete mō te maimoatanga o mua o te tauira hei whakamātautau, kia kore ai e herea te matū tātaritanga i roto i te tauira ki ētahi atu matū, hei whakahaere i te whakamahinga o ngā tauhohenga tātaritanga in vitro, i ngā taputapu rānei hei whakamātautau i te matū tātaritanga.
He pai te kaihoko tuku tauira Momo I mō ngā tauira huaketo,meHe pai te kaihoko tuku tauira Momo II mō ngā tauira kitakita me te kohi.