2014年1月10日 Science

nero1981

2014年1月10日 Science; s( l  r9 B) P  k  U( T/ R  x) n2 F

% c1 B3 N1 ?5 q! s0 M' U2 PCOVER Confocal light microscopy image of a lateral root emerging from
* |, [, y) B( ]  v4 Qthe main root (width: ~130 to 150 micrometers) of a young Arabidopsis 4 I; s- a/ p; p) R
thaliana plant (green, nuclei; red, cell walls). Lateral roots initiate
$ u/ U/ p9 J/ F! z) jdeep within the primary ("mother") root. Their emergence from the mother root is
. B$ L( K0 s7 D4 d0 |a highly regulated process requiring adjacent cells to shrink and make way for 9 g9 c1 L& l6 }
the developing lateral root. See page 178. Image: 8 @  y( n. r- u0 T( [0 w
Dr. John Runions/Science Source 5 |% X' F( h# t. H
! h$ m0 ?+ ^  Q; W% V

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