300 to 700 micrometers? So almost nothing to still almost nothing.
Could anyone tell a difference in the before and after images, other than one was grey and the other was blue? Structurally, they looked identical to me.
Edit: internet tells me human cells are around 25um, so I guess you can tens of cells deep
Could anyone tell a difference in the before and after images, other than one was grey and the other was blue? Structurally, they looked identical to me.
Edit: internet tells me human cells are around 25um, so I guess you can tens of cells deep