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1 http://biologia-jct.iespana.es/curtis/libro/c36d.htm

2 Anatomía de raíz

3 http://www.botany.uwc.ac.za/ecotree/root/im ages/Endodermis.GIF Pared transversal Pared radial Banda de caspary

4 http://www.emc.maricopa.edu/faculty/farabee/BIOBK /casparian.gif

5 http://fig.cox.miami.edu/~cmallery/150/cells/c36x7en dodermis.jpg

6 http://www.efn.uncor.edu/dep/biologia/intrbiol/waterfl ow.gif

7 http://botweb.uwsp.edu/Anatomy/images/monocotrootxs/pages/an at0900.htm

8 endodermis protoxilema corteza metaxilema periciclo floeoma

9

10 http://www.biologia.edu.ar/botanica/tema20/20-7raiz2.htm

11 Transcortes de raíz secundaria de Tilia (Dicot.) y Metasequoia (Gimnosperma) Obsérvese el escaso desarrollo de anillos de crecimiento en el leño y el espesor del floema. http://www.biologia.edu.ar/botanica/tema20/20-7raiz2.htm Fotos de http://botit.botany.wisc.edu/images/130/Secondary_Growth/Roots/Tilia_Roothttp://botit.botany.wisc.edu/images/130/Secondary_Growth/Roots/Tilia_Root

12 http://mazinger.sisib.uchile.cl/repositorio/ww/ciencias_agronomica s/anatomia-vegetal/pagweb-espana/fotos-estruct-raiz-crecim- sec.htm


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