Heishi, Y An immunohistochemical study on the development of progastricsin-immunoreactive cells in the bovine abomasal mucosa. [electronic resource] - European journal of histochemistry : EJH 1995 - 39-46 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1121-760X Subjects--Topical Terms: Abomasum--cytologyAnimalsCattleChymosin--analysisEnzyme Precursors--analysisFemaleFetus--enzymologyHumansImmunohistochemistryMucous Membrane--cytologyPepsinogens--analysisPregnancy