INTRASPECIFIC EVIDENCE FOR FUNCTION OF SINGLE AND DOUBLE CONES IN TELEOST RETINA

被引:57
作者
BOEHLERT, GW [1 ]
机构
[1] UNIV CALIF SAN DIEGO,SCRIPPS INST OCEANOG,LA JOLLA,CA 92093
关键词
D O I
10.1126/science.694534
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Retinal growth in young Sebastes diploproa involves the succession of three distinct cone patterns. Development of the final pattern with the loss of single cones occurs in close temporal association with a permanent migration from the surface to deep water. The results suggest that loss of single cones depends upon the change in environment and that the loss occurs through fusion to double elements.
引用
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页码:309 / 311
页数:3
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