词汇 | ocelli |
释义 | BETA Examples of ocelliocelli isn’t in the Cambridge Dictionary yet. You can help! Frons with median pit adjacent anterior ocellus, posterior ocelli margined laterally with weak, anteriorly diverging grooves. Ocelli: grouped on a tubercle (0); not grouped on a tubercle (1). Visual cues can only be perceived by the eyes and ocelli. Ocelli arranged in an equilateral triangle margined by a depression. Head, including the area encompassed by the ocelli, with transversely strigose surface sculpture. The butterfly usually has three ocelli on the underside of their hindwing, although these may not appear during the dry season. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The dorsal and caudal fins also may bear gold-ringed eye spots or ocelli. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An individual chiton may have thousands of such ocelli. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hind wing uniform, ocelli of the underside showing through. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The ocelli can only distinguish the direction from which light is coming and enable the animals to avoid it. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They have greatly enlarged ocelli to assist them in flying under very low light levels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The mantle has a network-like pattern with blue eyespots (ocelli) in black spots and green areas. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Surrounding the ocelli are small sensory tentacles which line the conspicuous inner fold of the mantle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The gene orthodenticle is allelic to ocelliless, a mutation that stops ocelli from being produced. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These two factors have led to the conclusion that the dorsal ocelli are incapable of perceiving form, and are thus solely suitable for light-metering functions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The number of photoreceptors also varies widely, but may number in the hundreds or thousands for well-developed ocelli. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The backs of the ears have ocelli, a central light band bordered by black, dark grey or brown, giving an eye-like effect. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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