ʻAʻole hoʻemi wale ka ʻenehana polymerization ʻelua-photon i ke kumukūʻai o ka paʻi 3D laser femtosecond akā mālama pū kekahi i kona hiki ke hoʻonā kiʻekiʻe. Ma muli o ka hiki ke hoʻohui maʻalahi i ka ʻenehana hou i nā ʻōnaehana paʻi 3D laser femtosecond i kēia manawa, ʻoi aku ka wikiwiki o kona lawe ʻana a hoʻonui i nā ʻoihana.