2014年1月10日 Science

nero1981

2014年1月10日 Science
/ p9 ]. V. ^( j" S( V7 M3 a8 D
) R/ ]$ T3 v* X: r! `5 c0 q. ^8 BCOVER Confocal light microscopy image of a lateral root emerging from 5 n+ K/ Q, o& j; F2 r" @
the main root (width: ~130 to 150 micrometers) of a young Arabidopsis
7 ?" ~7 W# c5 w, W# U7 dthaliana plant (green, nuclei; red, cell walls). Lateral roots initiate   i% y2 S' ]5 r+ ~+ b) D6 @" D
deep within the primary ("mother") root. Their emergence from the mother root is 0 V4 g: Z6 E8 ?% e: @& N( d
a highly regulated process requiring adjacent cells to shrink and make way for
0 y9 O2 i$ h7 n( N+ \the developing lateral root. See page 178. Image:
& Q: @. h) E  v7 G2 w! ZDr. John Runions/Science Source * o  Q9 M' }7 r0 C* R% d
6 o; Q* d  H$ K; {4 W& k8 ~

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