| 摘要 |
PROBLEM TO BE SOLVED: To provide a clean bench causing no risk of turning down a petri dish by mistake. SOLUTION: In the clean bench (A) wherein clean air is allowed to flow into a working room (2) forming a work space and experiments and/or observation of bio-specimens are carried out under the sterilized and cleaned environment, a microscope (4) for observation of specimens is detachably attached on an almost center, the work platform under the objective lens is made flattened and an illumination (9) is embedded under the face of the platform. Further, a heater panels (71) are embedded on both right and left sides so as to nip the illumination (9). COPYRIGHT: (C)2009,JPO&INPIT
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