ForeskinPhimosisCircumcision, MaleBalanitisPenisPenile DiseasesFibroblastsParaphimosisSkinKeratinocytesHypospadiasCells, CulturedMolecular Sequence DataPapillomaviridaeHaemophilus ducreyiCell LineOncogene Proteins, ViralBase SequenceAmino Acid SequenceTime FactorsChancroidRNA, MessengerPapillomavirus E7 ProteinsCytomegalovirusFeeder CellsUgandaKeratinsPhenotypeMutation