title: Parallel orientation of fibroblasts in vitro.
mesh_terms: D001345:Autoradiography; D046508:Culture Techniques; D004171:Diploidy; D005333:Fetus; D005347:Fibroblasts; D006801:Humans; D008168:Lung; D003012:Microbial Collagenase; D008853:Microscopy
chemical_list: D003012:Microbial Collagenase