Tallo

http://www.uc.cl/sw_educ/biologia/bio100/imagenes/6753dc349e7filenameD1003typeimagegif.gif

http://www.injec-thor.com/images/raiz.jpg

 

http://farm3.static.flickr.com/2204/2244355446_2286277110.jpg 

imagen que no podemos subir:
http://www.biologia.edu.ar/images/medicago.gif

 

http://cmap.unesum.edu.ec:8001/rid=1HYKGHV4D-1SD7XKV-RKH/Estructura%20del%20tallo%20en%20plantas%20monocotiledoneas%20%5B6.3x40%5D.jpg