what adjustment of the microscope shows the cell's depth.

I have already searched google.....please help!

To determine the depth of a cell using a microscope, you need to make use of a particular adjustment called "focusing." Here's how you can do it:

1. Start by placing a slide with the cells you want to observe onto the microscope's stage.
2. Turn on the microscope's light source and adjust the intensity if necessary.
3. Adjust the stage's height using the coarse focus knob until the slide is close to the objective lens. Be careful not to let the objective lens touch the slide.
4. Look into the eyepiece or camera connected to the microscope and adjust the interpupillary distance if needed.
5. Rotate the nosepiece to select the lowest magnification objective lens (usually 4x or 10x).
6. Using the coarse focus knob, slowly move the stage away from the objective lens while observing the cells. You should see the cells come into focus. If the image is blurry, adjust the focus using the fine focus knob until you achieve a clear image.
7. Once you have focused on the cells, you can observe their depth. Gradually increase the magnification by rotating the nosepiece to higher power objective lenses (e.g., 40x, 100x) while still using the fine focus knob to maintain the focus.
8. As you increase the magnification, you may notice that the depth of the cell appears to change. This change happens due to the three-dimensional nature of the cell structure.

By adjusting the focus using the fine focus knob while increasing the magnification, you can observe the depth and three-dimensional structure of the cell. Note that the resolution and techniques vary depending on the type of microscope you are using, so it's important to refer to the specific instructions for your microscope model.