Scientific and applied pharmacognosy intended for the use of students in pharmacy, as a hand book for pharmacists, and as a reference book for food and drug analysts and pharmacologists . Fig. 151.—Baptisia: A, seedling plant in its first year, showing the primary root(R)y the hypocotyl (H), the cotyledons (Cot), and a stem above ground withthree green leaves (L). B, sl seedling in its second year, showing the base oftwo aerial stems (St), developed from the axils of the cotyledons; betweenthese stems is the withered base of the first shoot of the seedling. Theyoung rootlets show the productio
Scientific and applied pharmacognosy intended for the use of students in pharmacy, as a hand book for pharmacists, and as a reference book for food and drug analysts and pharmacologists . Fig. 151.—Baptisia: A, seedling plant in its first year, showing the primary root(R)y the hypocotyl (H), the cotyledons (Cot), and a stem above ground withthree green leaves (L). B, sl seedling in its second year, showing the base oftwo aerial stems (St), developed from the axils of the cotyledons; betweenthese stems is the withered base of the first shoot of the seedling. Theyoung rootlets show the production of tubercles which contain the nitrifyingbacteria. C, rhizome bearing at the crown a number of over-wintering buds,the base of three aerial shoots and two long roots. D, transverse section ofpart of a root, showing strands of stereome or sclerenchymatous fibers (S),which occur in the secondary cortex (Co); a strand of leptome (L), cambium(Camb.) and medullary rays (P). E, transverse section of part of root-stele;the hadrome or xylem (H) occurs in three rays separated by narrow medul-lary rays (P) consisting of parenchyma; tracheae or vessels (V). F, an ovoidlegume, tipped with
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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyo, bookyear1920
