Triangle Biomedical Sciences公司生產，又稱TBS包埋劑。這是冰凍切片常用到的一種包埋介質，它是一種水溶性乙二醇和樹脂的混合物。該包埋試劑降低組織含水量，zui大程度的減低冰凍斷裂；切片不卷曲，便于拾取切片。
| | 產品名稱 | 規格 | 價格 | 品牌 |
| 72592 | Tissue Freezing Medium, clear，TFM-5 | 4 oz | 600 | TBS |
| 72592-Y | Tissue Freezing Medium, Yellow | 4 oz | 650 | TBS |
| 72592-G | Tissue Freezing Medium, Green | 4 oz | 650 | TBS |
| 72592-R | Tissue Freezing Medium, Red | 4 oz | 650 | TBS |
| 72592-B | Tissue Freezing Medium, Blue | 4 oz | 650 | TBS |
polysiences公司新推出同樣產品，給廣大實驗人員帶來新的選擇
http://www.polysciences.com/Catalog/Department/Product/98/categoryId__504/productId__1141/
