Yang, J A new grossing knife with two parallel blades for preparing uniform thickness gross tissue sections. [electronic resource] - Journal of clinical pathology Sep 2008 - 1069-70 p. digital Publication Type: Letter ISSN: 1472-4146 Standard No.: 10.1136/jcp.2008.057786 doi Subjects--Topical Terms: Biopsy--instrumentationEsophagus--pathologyGallbladder--pathologyHumansRectum--pathologySurgical Instruments