[1]
Hunyadi, J. et al. 1989. Cryopreserved 3T3 fibroblasts retain their capacity to enhance the growth of human keratinocyte cultures. Acta Dermato-Venereologica. 69, 6 (Nov. 1989), 509–512. DOI:https://doi.org/10.2340/0001555569509512.