Labels:cell | cutaway | earth | fence | grass | lamp | person | poster | sky | water | windowpane OCR: class Exogenous Ao Exogenous Ac Cell Class 1+Ag Recycling Membrane Cytoplasmic Protein Early or Late Golg Endosome Apparatus CPL SRP Mediated Intermediate Transport Compartment Lysosome TAP Mediated Proteasome Transport Bip Endoplasmic Reticulum Legend: Class I-chain Beta 2-Microglobulin Calnexin Antigen li chain Class II / chain Gola Microalobulin