| When necessary, fragmented samples were picked with tweezers from a sieve under a binocular light microscope. |
| Visual inspection of the quality of the metal pattern was carried out using a 20x lens on an upright light microscope. |
| He shaved ultrathin slices from the samples and studied them under a light microscope. |
| Measurements were made using a light microscope equipped with an eyepiece micrometer. |
| The cuticle of juvenile stages is thin and weakly sclerotized, and sternal and tergal plates are barely recognizable in the light microscope. |
| Several difficulties arise from using a conventional light microscope for polarimetric studies. |
