HISTOSETTE® I CASSETTES, BIOPSY, 45 DEGREE ANGLE, YELLOW, 500/BX, 3 BX/CS, SOLD AS CASE SIMPORT 10000280Histosette I Cassettes, Biopsy, 45 Degree Angle, Yellow, 500 Bx, 3 Bx Cs, Sold As Case Simport 10000280 Simport Histosette I Biopsy Processing Embedding Cassettes Simport Histosette I Biopsy Processing Embedding Cassettes Made Of Acetal Polymer. Disposable Plastic Cassettes With Lids Similar To Series M490 But Specially Designed To Hold Biopsy Specimens During The Embedding Process, As Well As In A Storage File. Anterior Writing Area At A 30 Angle.