| 摘要 |
The present application provides a channel substrate has a channel provided therein and includes a plurality of detection portions configured to detect a specimen in the channel using an optical means, an introducing portion configured to introduce the specimen into the channel, and a discharging portion configured to discharge the specimen from the channel. The detection portions have, on at least one of the opposite faces of the channel substrate, detection portion surfaces which have distances different from each other to the channel. |
