Liu, Zhixue Histological and ultrastructural examinations of porcine tonsils. [electronic resource] - Anatomical record (Hoboken, N.J. : 2007) Apr 2012 - 686-90 p. digital Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ISSN: 1932-8494 Standard No.: 10.1002/ar.21534 doi Subjects--Topical Terms: AnimalsCell Movement--immunologyEpithelial Cells--immunologyFemaleImmune System--anatomy & histologyLymphoid Tissue--anatomy & histologyMalePalatine Tonsil--anatomy & histologySwine--anatomy & histologyVenules