| 摘要 |
PROBLEM TO BE SOLVED: To provide a watertight container suitable for storing a cassette containing specimens for a pathological tissue test in the state that it is preserved in alcohol or in formalin. SOLUTION: An opening portion 4 of a container main body 1 is capped with a cap-type outer lid 3 in a detachable manner via a sealing inner lid 2. At least one annular seal lip 9 having elasticity is provided on the outer circumference of a cylindrical seal portion 8 formed inside the inner lid 2 and, by inserting the seal portion 8 into the opening portion 4, the seal lip 9 is brought into contact with the inner circumference of the opening portion 4 in the plane. |
