| 摘要 |
<p>It is intended to provide a ventilation filter member whereby carbon dioxide in a cultivation container can be replaced by the air in the atmosphere and, simultaneously, a medium in the cultivation container can be prevented from the invasion of miscellaneous bacteria and mites; and a cultivation container and a cap for a cultivation container provided with the ventilation filter member. A cultivation bottle (51) comprises a bottle body (53) and a cap (55) attached to an opening (61). This cap (55) has a cap body (56) and a ventilation filter member (57). A hole (58) is formed in the cap body (56). The ventilation filter member (57) has a large number of micropores of from 0.1 to 50 μm in diameter and is attached to the hole (58).</p> |
