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2013-7-26 Science
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COVER Immunostained fluorescence microscopy image of memory
5 z5 j. I# X4 ]. m/ Dengram–bearing cells (red) in the dentate gyrus of a mouse hippocampus (image
9 B% f/ P% {# {8 kwidth: 1.5 millimeters). These cells were genetically tricked to express the
+ {( l, \7 n5 U, e# V- vprotein channelrhodopsin-2 during memory formation, thus becoming responsive to , X0 G) H" y3 q+ |' }6 H
light stimulation. When the cells were activated by light, the mice - d; F. R" G) K% y1 u- O0 t0 W
simultaneously associated a genuine memory with an undesirable event (a foot
5 Q) n5 J8 T/ d3 q0 a4 Ishock) to create a new but false memory. See page 387. Image: ' @# H/ g% m: y" w9 B$ S
Xu Liu and Steve Ramirez & R5 a2 m) J* Q# j& g& |
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发表于 2013-7-29 20:37
发表于 2013-7-29 22:42
