1.11.1.8 iodide peroxidase apical part of cell in Graves‘ disease, the nuclear envelope, enlarged rough endoplasmic reticulum, and apical vesicles are strongly TPO positive 3.4.21.105 rhomboid protease apical part of cell in blood stage merozoites, PbROM1 localizes to the apical end where proteins involved in invasion are also present 3.4.23.24 Candidapepsin apical part of cell apical compartment of filamentous cell