2014年1月10日 Science

nero1981

2014年1月10日 Science- i  q5 @4 F" r4 H4 h

. u) j  k- i1 C2 l" ECOVER Confocal light microscopy image of a lateral root emerging from
% g* l% R4 ^" F% Gthe main root (width: ~130 to 150 micrometers) of a young Arabidopsis ! [" O( R# y7 w$ C/ t, V4 J! M  _  H0 r
thaliana plant (green, nuclei; red, cell walls). Lateral roots initiate & E' j1 ~2 l- j: r" u
deep within the primary ("mother") root. Their emergence from the mother root is
6 k0 D' C6 q- ^# sa highly regulated process requiring adjacent cells to shrink and make way for 2 S$ M8 `9 \# E5 e4 x! Q; ~
the developing lateral root. See page 178. Image:   m* @9 s  d) h1 R
Dr. John Runions/Science Source $ f. Q- t' W- M8 l
4 {: q6 [; W  ?

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