The magnum of the hen's oviduct as a protein secreting organ.
D000818:Animals; D002645:Chickens; D004848:Epithelium; D008854:Microscopy, Electron; D009092:Mucous Membrane; D010047:Ovalbumin / Q000378:metabolism*; D010057:Oviducts / Q000166:cytology* / Q000378:metabolism*
D010047:Ovalbumin