Transverse section of cinnamon and Cinchona

[@durgarguptaaprofessor8822]

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[@payaljain2704]

Very nice explanation ma'am 👌👍👏

[@RavinderKumar-du3bn]

aaj mera topic aaya pharmacognosy Cinchona aap vdo mam help full rehi 💯

[@durgarguptaaprofessor8822]

Thank you.. Keep watching😊