FRACTURES IN BARK
FRACTURES IN BARK :: The appearance shown by the transversely broken surfaces of the…
CHARACTERISTICS OF BARKS
CHARACTERISTICS OF BARKS :: Barks exhibit several morphological and microscopical c…
HYDATHODE OR SPECIAL TYPES OF TRICHOMES
HYDATHODE OR SPECIAL TYPES OF TRICHOMES :: These are the organs of absorption or se…
GLANDULAR TRICHOMES
GLANDULAR TRICHOMES :: These are characterised by the presence of glandular (spheri…
COVERING TRICHOMES
COVERING TRICHOMES :: (A) UNICELLULAR :: 1.Lignified trichomes Nux-vomica…
TRICHOMES
TRICHOMES :: They are another important diagnostic character helpful in the identifi…
LEAF CONSTANTS
LEAF CONSTANTS :: Vein -islet number is defined as the number of vein -islets per s…
ANISOCYTIC OR CRUCIFEROUS OR UNEQUAL-CELLED STOMATA
ANISOCYTIC OR CRUCIFEROUS OR UNEQUAL-CELLED STOMATA :: The number of guard cells is…
TYPES OF STOMATA
TYPES OF STOMATA :: Depending upon the type of the guard cells and arrangement of s…
DIAGNOSTIC CHARACTERS OF LEAVES
DIAGNOSTIC CHARACTERS OF LEAVES :: Apart from shape size and colour leaves are char…
COLLECTION OF LEAVES
COLLECTION OF LEAVES :: The procurement of leaves depend on several factors and vari…
ORGANISED DRUGS
LEAVES :: There are several leaves which find use in the practice of pharmacy Leaves…
INTRODUCTION TO PARTS OF A PLANT
INTRODUCTION :: Either single or various parts of the same plant can be used as sour…
CHEMOTAXONOMICAL CLASSIFICATION
CHEMOTAXONOMICAL CLASSIFICATION :: This is a recent approach to the study of classi…
CHEMICAL CLASSIFICATION
CHEMICAL CLASSIFICATION :: This type of classification is applicable to crude drugs…
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