| 摘要 |
Apparatus for the culture of aerobic and anaerobic organisms comprising (1)- a dish having a base portion (16) with a wall (18) extending upwardly therefrom, said wall (18) terminating in an upper peripheral edge (20), (2)- a cover portion (22) with a top (24) whose inner peripheral surfaces (23) are adapted to seal with upper peripheral edge (20), and (3)- an annular gasket (10) fitting between upper peripheral edge (20) and inner peripheral surfaces (23), said gasket (10) being permeable to gases but impermeable to particulate matter, whereby gases are allowed to pass into and out of said apparatus, while contaminating organisms are excluded therefrom. |
