Panyingakan: Bina pantaraning révisi
Kontén kaapus Kontén kawewehin
Nénten wénten ringkesan uahan Cihna: Uahan HP Uahan wéb sélulér Uahan sélulér lanturan |
Nénten wénten ringkesan uahan Cihna: Uahan HP Uahan wéb sélulér Uahan sélulér lanturan |
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Carik 8:
| Caption2 =Matan [[buyung]]
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'''Penyingakan''' (mider: '''peningalan''' utawi andap: '''mata'') punika situnggil organ antuk ngerasanin [[sunar]] mangda organismé prasida nyingakin. Organ puniki dados wagian kapertama saking [[sistem visual|sistem visual]]. Sawatara 97 persén saking [[beburon]] ngelah mata.<ref name="Land1992">{{cite journal▼
| last=Land M.F. & Fernald R.D. 1992| doi = 10.1146/annurev.ne.15.030192.000245 | title = The evolution of eyes | journal = Annual Review of Neuroscience| volume = 15| pages = 1–29}}</ref> Mata kompleks sané prasida ngemuputang gambar wentén ring [[cnidaria]], [[moluska]], taler [[vertebrata]],<ref>Lamb T.D; Collin S.P. & Pugh E.N. Jr. 2007. Evolution of the vertebrate eye: opsins, photoreceptors, retina and eye cup. ''Nature Reviews Neuroscience''. '''8''' (12): 960–976. [http://www.nature.com/nrn/journal/v8/n12/full/nrn2283.html]</ref> [[annelid]]s and [[arthropod]]s.<ref name="Land1992"/><ref name=Frentiu2008>{{citation| doi = 10.1002/bies.20828| title = A butterfly eye's view of birds| year = 2008| author = Frentiu, Francesca D. & Briscoe Adriana D. | journal = BioEssays| volume = 30| pages = 1151}}</ref>▼
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▲ | last=Land M.F. & Fernald R.D. 1992| doi = 10.1146/annurev.ne.15.030192.000245 | title = The evolution of eyes | journal = Annual Review of Neuroscience| volume = 15| pages = 1–29}}</ref> Mata kompleks sané prasida ngemuputang gambar wentén ring [[cnidaria]], [[moluska]], taler [[vertebrata]],<ref>Lamb T.D; Collin S.P. & Pugh E.N. Jr. 2007. Evolution of the vertebrate eye: opsins, photoreceptors, retina and eye cup. ''Nature Reviews Neuroscience''. '''8''' (12): 960–976. [http://www.nature.com/nrn/journal/v8/n12/full/nrn2283.html]</ref> [[annelid]]s and [[arthropod]]s.<ref name="Land1992"/><ref name=Frentiu2008>{{citation| doi = 10.1002/bies.20828| title = A butterfly eye's view of birds| year = 2008| author = Frentiu, Francesca D. & Briscoe Adriana D. | journal = BioEssays| volume = 30| pages = 1151}}</ref>
Ring [[mamalia]], wentén kalih jenis sel, '''batang''' taler '''tumpeng''', sané ngeranayang penyingakan prasida ngirim sinyal saking [[saraf optik]] ring poloné. Wentén beburon sané prasida ningalin sunar sané nentén prasida kacingakin olih manusa. Beburon punika prasida ningalin sunar [[ultraviolet]] utawi [[inframerah]].
''Lensa'' ring wagian arep penyingakan laksanané sekadi lensa [[kamera]]. Prasida ketarik luwih rata olih [[daging]] ring jero penyingakan, utawi kebangyang dados luwih bunter. Rikala manusané nyansan lingsir, daging ring penyingakan dané prasida nentén mekarya sampurna. Akéh jatma kaembas antuk pikobet puniki utawi polih pikobet puniki ring pemargi urip ipun, dané sané sampun meweh nyingakin patut ngangén [[kacamata]] (utawi '' lensa kontak '') antuk ngebecikang pikobet punika.
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