urea micro crystals
Keywords
crystal,
chemical,
mineral,
microscopic,
magnification,
lighted,
neckline,
close-up view,
structure,
abstract,
pattern,
nature,
science,
macro,
closeup,
refraction,
facet,
many-coloured,
colourful,
light,
organic,
background,
crystalline,
detail,
natural science,
slight,
organic