Tissue Culture article 10 Animal 8 Heme 6 Human 6 Mice 6 Support, Non-U.S. Gov't 6 Tissue culture 6 in vitro study 6 mouse 6 porphyrin 6 priority journal 6 tissue culture 6 Adult 4 Aged 4 Ammonia-Lyases 4 Biomass 4 Breast 4 Breast Neoplasms 4 Female 4 Middle Age 4 Plants 4 Plants (botany) 4 Porphobilinogen Synthase 4 Skin 4 Uroporphyrinogen Decarboxylase 4 animal 4 animal cell 4 breast cancer 4 explant 4