Vision in hydrothermal vent shrimp.
Vision in hydrothermal vent shrimp.
复制标题
热液喷口虾的视觉。
DOI:
--
复制
发表时间:
2000
期刊:
影响因子:
--
通讯作者:
S. Chamberlain
中科院分区:
文献类型:
--
作者:
S. Chamberlain
Bresiliid shrimp from hydrothermal vents on the Mid-Atlantic Ridge have non-imaging eyes adapted for photodetection in light environments of very low intensity. Comparison of retinal structures between both vent shrimp and surface-dwelling shrimp with imaging eyes, and between juvenile and adult vent shrimp, suggests that vent shrimp have evolved from ancestors that lived in a light environment with bright cyclic lighting. Whether the vent shrimp live in swarms and have large dorsal eyes or live in sparse groupings and have large anterior eyes, the basic retinal adaptations are the same across species. Retinal adaptations in adult vent shrimp include the loss of dioptrics, enlargement of both the rhabdomeral segment of the photoreceptors and the light-sensitive rhabdomere therein, attenuation of the arhabdomeral segment of the photoreceptors, reduction of black screening pigment, development of a white diffusing layer behind the photoreceptors, and the loss of rhabdom turnover.
DOI:
10.2307/1542679
发表时间:
1996
期刊:
The Biological bulletin
影响因子:
--
作者:
Nuckley,DJ;Jinks,RN;Battelle,BA;Herzog,ED;Kass,L;Renninger,GH;Chamberlain,SC
通讯作者:
Chamberlain,SC