. High school botanical note book [microform]. Botany; Botanique. I H (i() ; ri,ll LMUmATultY ]\ul!K liciirot ilic cent IV (if till' ^AWuWrspiriil. tlic iitljrr lUiiiiihir. r2) Aroinitl iiiid bciwocn ilio two liir-o v.'sm'Is, tliick- waili'il tissue (â¢diisistiiiij; of tracheidp. (.!) Below the |>itte,l vessels and i1,p vessels, parenchyma. These tlneo make up t he xyieiii iioit ion of tlic l)iiii(lle. (1) On thooii|iositosiae of the space separating' the 1 lit ted vessels, a mass of soft bast (the phlceni liortion of the biiii(ll(>),
. High school botanical note book [microform]. Botany; Botanique. I H (i() ; ri,ll LMUmATultY ]\ul!K liciirot ilic cent IV (if till' ^AWuWrspiriil. tlic iitljrr lUiiiiihir. r2) Aroinitl iiiid bciwocn ilio two liir-o v.'sm'Is, tliick- waili'il tissue (â¢diisistiiiij; of tracheidp. (.!) Below the |>itte,l vessels and i1,p vessels, parenchyma. These tlneo make up t he xyieiii iioit ion of tlic l)iiii(lle. (1) On thooii|iositosiae of the space separating' the 1 lit ted vessels, a mass of soft bast (the phlceni liortion of the biiii(ll(>), (.â p) SiiiToiintlini,'all the above elements, a I ,h.'aili of selerenchyma. -l/c'.c ,1 (Iriiichiij <if thr Uuihlli'. In Ion-it sect ions, make .)ut all the above tissues, and diaw them. In loiifiiiudinal sections of the stems of botli Bean and .Maize, cut so as to pjiss ;h a node or insertion of a leaf, to trace the course of the vascuhir bundles, and to make out the relation (jf tlie bundles of t he steni to those of the leaf. Leaf of Bean. .\. bit of leaf may be held in a slit in a jiiece of elder-pitli, and thin sections made at ri-ht angles to the surface. Some of the se.'tions may be immersed in alcohol for a time to drive out air. but as process also dissolves i he chlorophyll, other sections .shoidd bo as cut. They may l;e mounti-il in water or dilute t;lyc(M'iiie. Xoie in order : (ai The transparent upper layer, tlie epidermis the outer limit of which is 'he cuticle. (b| JSelow this, rather lone; cldoro],hyll-bearin,:,' cells standing on end, the palisade tissue. (e) .Still lower, scmo irregular layers of .â¢lilorophyll- bearin^; cells, with intercellular spaces, the spongy parenchyma. (d) The transparent lower layer, the epidermin. (o) Possibly sections of veiiLs. In these try to make out the elements of bundles. (f) Note the forms of hairs if any ^[<^l;< ilniiihii/s of flw. wctln
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbotany, bookyear1895
