Powder MicroscopySpotting Test
Each slide shows 2–3 views (low → mid → high power). Study all views, then identify the powder and write your recognition points.
Slide #1
3 views available — study all before answering

Low power — powder overview
Note the overall cellular background
?What is this powder?
Points of Recognition
Write the key microscopic features that helped you identify this powder. Tip: study all views first!
References
Pharmacognosy sources used for slide content
- 1
Evans WC. Trease and Evans' Pharmacognosy (16th ed.). Saunders Elsevier. 2009.
- 2
Kokate CK, Purohit AP, Gokhale SB. Pharmacognosy (50th ed.). Nirali Prakashan. 2014.
- 3
Wallis TE. Textbook of Pharmacognosy (5th ed.). CBS Publishers. 2005.
- 4
Tyler VE, Brady LR, Robbers JE. Pharmacognosy (9th ed.). Lea & Febiger. 1988.
- 5
WHO. Quality Control Methods for Herbal Materials. World Health Organization. 2011.www.who.int
Disclaimer: Content is for educational review only. Authentic pharmacognostic identification requires official pharmacopoeias.