| 摘要 |
An incubator (10) comprising an incubator housing (14), at least one sealable incubation chamber (16) in the housing (14), means for controlling temperature, humidity and gas composition within the incubation chamber (16), a liquid container (26), and a window (24) for observing the gas flow rate and liquid level of said a liquid container (26), said container having at least one light transmissible side wall (38), at least one gas inlet conduit (28) having a gas outlet at or adjacent to the said at least one light transmissible side wall (38), a gas outlet conduit (32) having a gas inlet which is spaced above the gas outlet of the said at least one gas inlet conduit (28), and a light emitting device (34) for directing a beam of light to be incident with or adjacent to an interior surface (46) of the said at least one light transmissible side wall (38) so as to in use illuminate at least one gas bubble (44) discharged from the gas outlet. |
