| 摘要 |
<p>A light irradiation device (1) irradiates a specimen (A) in a flow channel (11) with directional light. The light irradiation device includes a first light source (12) that emits the directional light, and an irradiation control unit that controls the irradiation of the specimen in the flow channel with light, obtains positional information of the specimen, and controls the irradiation of a second light source (13) based on the positional information from the irradiation by the first light source (12).</p> |
