| File size | 4690 |
| Original date | $originalDate |
| Resolution | $resolution |
| Flash | $flash |
| Focal length | $focalLength |
| Exposure time | $exposureTime |
| Aperture | $aperture |
| Focus Distance | $focusDistance |
| Metering Mode | $meteringMode |
| Camera make | $cameraMake |
| Camera model | $cameraModel |
| Sensor type | $sensorType |
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Dreyers And Felix tube- Widal tubes
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21[50]
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| Points to be noted :- |
1. Left one is the dreyers tube- narrowtube with a conical bottom for H agglutination. which appears as loose cottony wooly clumps 2. Right one is the felix tube- round bottom used for O agglutination which appears as disc like pattern at the bottom of the tube. 3. These are the WIDAL tubes present in a Widal rack - they are used for Serology testing in enteric fever. |
