title: [Embryonal tumors and stunted twin formation].
mesh_terms: D003884:Dermoid Cyst; D006801:Humans; D007231:Infant, Newborn; D009062:Mouth Neoplasms; D013724:Teratoma; D014428:Twins, Conjoined
vernacular_title: Embryonale Tumoren und verkümmerte Zwillingsbildungen