IMG_0002_NEW_0022 - .t?JTryiE cYu^ r'g t> 4"4p i I rt> pr;ifc,r a{c qrz Shoot meristem organization L1 L2 two layers(1 cell wide forming

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Unformatted text preview: .t ?JTryiE ',', cYu^\ r'g t> 4 "4p i I, rt > ,\,. pr ;ifc,r a{c_ qrz Shoot meristem organization L1, L2: two layers (1 cell wide) forming lhe t.rsntr,rl Cell divisions are anticlinal. L3: the innermost layer (r.*rp:r), where cells can divide in any direction. L1 cells give rise to the epidermis, L2 cells mostly produce leaves and flowers and L3 cells mainly stem. Layering Lineage analysis in plants Clonal analysis in chimeras: mark individual cells and trace their progeny through cell divisions ln plants you can use chemically (colchicine) induced polyploidy or radiation induced chloroplast mutations (color) A pnrrc\''g\ tn?{Yi& c{ $"ron\w, Yr,!-rr€ki'.\ chrslh c.a\\: 6 Z .1l,{orr+*\ dvtt$or| [!ronr- al"gr'rHo {u Tvarrri\ chnunorrte S) i hrqrr t nqri" e-rcuy1rza\ ,"J...
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This note was uploaded on 12/27/2011 for the course BISC 333 taught by Professor Mattsson during the Fall '09 term at Simon Fraser.

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