2014年1月10日 Science

nero1981

2014年1月10日 Science
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, P. v+ X0 h: wCOVER Confocal light microscopy image of a lateral root emerging from ! s; a8 N! I  E8 n% G
the main root (width: ~130 to 150 micrometers) of a young Arabidopsis
+ P' a$ G5 B) w# w! h& `thaliana plant (green, nuclei; red, cell walls). Lateral roots initiate
! \( i4 d1 A/ y) j$ ?deep within the primary ("mother") root. Their emergence from the mother root is
" [; ?3 C  P' T/ H  Xa highly regulated process requiring adjacent cells to shrink and make way for
* M4 T+ o5 D1 ^0 ?6 Cthe developing lateral root. See page 178. Image:
2 f2 H9 X9 |) y0 ~Dr. John Runions/Science Source : f* |4 q6 u4 D) F! |6 ?! M
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