Structures

Crystalline and biological structures under polarized and transmitted light.

Epsom crystals polarized
Epsom (MgSO₄) crystals — parallel polarized light
Epsom crystals Berek retardation
Epsom crystals — Berek retardation
Epsom crystals
Epsom crystals
Egg structure
Insect Part - probably Ateuchotermes or common fly