2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Lub Ampullae ntawm Lorenzini yog cov khoom siv tshwj xeeb hauv lub cev hu ua electroreceptors, qhov chaw uas lawv tuaj yeem tsim lub network ntawm cov mucus-filled pores. Lawv feem ntau pom nyob rau hauv cartilaginousntses (sharks, rays, thiab chimaeras); Txawm li cas los xij, lawv kuj pom muaj nyob hauv basal actinopterygians xws li reedfish thiab sturgeon.
Dab tsi sharks muaj ampullae ntawm Lorenzini?
Great White Sharks paub tias yuav ua rau raug nqi ib lab ntawm ib lub volt hauv dej. Cov electroreceptors (lub npe hu ua ampullae ntawm Lorenzini) yog jelly-filled hlab uas qhib rau saum npoo ntawm sharks daim tawv nqaij. Sab hauv, txhua lub raj xaus rau hauv ib lub noob hu ua ampulla.
Pob sharks siv ampullae ntawm Lorenzini?
ua haujlwm hauv kev hnov qab ntawm ntses
Ampullae ntawm Lorenzini tseem tuaj yeem ntes lub ntiaj teb electromagnetic teb, thiab sharks pom tseeb siv cov electroreceptors rau tsev thiab tsiv teb tsaws. …
Pob sharks muaj Ampullae?
Cov electroreceptors (lub npe hu ua ampullae ntawm Lorenzini) yog jelly-filled hlab uas qhib rau saum npoo ntawm sharks daim tawv nqaij. Sab hauv, txhua lub raj xaus rau hauv ib lub noob hu ua ampulla. Yog tias koj tshem daim tawv nqaij ntawm lub taub hau ntawm shark, ntau pua lub qhov muag pom tau.
Puas hammerhead sharks muaj ampullae ntawm Lorenzini?
Hammerheads muaj ntau qhov pores electrosensory (hu ua Ampullae of Lorenzini) dua li lwm cov sharks vim tias lawv kis tau ntau dua ntawm cephalofoil ntawm lubrauj taub hau.
Pom zoo:
Puas tag nrho cov hlwb puas muaj pinocytosis?
Nyob rau hauv kev sib piv rau phagocytosis, pinocytosis yog ua los ntawm txhua hom hlwb thiab, nyob ntawm seb hom cell, tshwm sim los ntawm plaub yam sib txawv (Yameen li al., 2014): micropinocytosis, clathrin-mediated endocytosis, caveolae-mediated endocytosis, thiab.
Puas yog tag nrho cov salmon muaj cov pob txha?
Yes, salmon muaj pob txha, ob leeg loj dua thiab cov pob txha. Cov fillets thiab steaks raug txiav thiab npaj raws li txoj hauv kev uas lawv feem ntau tsis muaj pob txha, lossis cov pob txha uas ua yeeb yam loj, yooj yim pom, thiab yog li tshem tawm los ntawm cov neeg siv khoom.
Leej twg pom ampullae ntawm lorenzini?
Nyob rau xyoo 1678, Stefano Lorenzini tau pom ntev, cov qauv tubular hauv lub torpedo ray (1). Lub npe hu ua ampullae ntawm Lorenzini (AoL) hauv Lorenzini lub meej mom, cov kabmob no kuj muaj nyob rau hauv sharks thiab skates (Fig. ampullae ntawm Lorenzini tau txais nws lub npe li cas?
Puas yog tag nrho cov neeg zoo tag nrho narcissists?
Narcissist yeej muaj peev xwm nqa tau cov yam ntxwv ntawm kev ua tau zoo heev, xav tswj txhua yam, xav kom lawv lub ntiaj teb nyob rau hauv kev txiav txim zoo, tab sis tsis yog txhua tus narcissist, qee qhov kev tsis sib haum xeeb tib yam uas ib tug neeg tuaj yeem ua tau zoo heev thiab txawm tias tej zaum ntau dhau lawm, xav tau yam nyob hauv … Puas yog perfectionism ib daim ntawv ntawm narcissism?
Puas yog cov plebeians puas muaj cai tag nrho ntawm kev ua pej xeem?
Roman txoj cai hloov ntau zaus nyob rau ntau pua xyoo ntawm leej twg tuaj yeem ua pej xeem thiab leej twg ua tsis tau. Ib ntus, plebians (cov pej xeem) tsis yog pej xeem . Tsuas yog patricians (cov nom tswv, cov tswv av nplua nuj, los ntawm cov tsev neeg laus) tuaj yeem yog pej xeem.
