Caffeine crystals, polarised light micrograph. Found in numerous beverages, such as tea and coffee, caffeine is a bitter, white alkaloid that acts as a stimulant to the central nervous system.

px px dpi = cm x cm = MB
Details

Creative#:

TOP24751667

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

N/A

Property Release:

N/A

Right to Privacy:

No

Same folder images:

Same folder images