title: The influence of donor age on the behaviour of human embryonic tissue in vitro.
mesh_terms: D005075:Biological Evolution; D002464:Cell Migration Inhibition; D046508:Culture Techniques; D005260:Female; D005865:Gestational Age; D006321:Heart / Q000196:embryology*; D006801:Humans; D007668:Kidney / Q000196:embryology*; D008099:Liver / Q000196:embryology*; D014019:Tissue Donors