2300 साल पुरानी मछली का अजीब रूपांतरण

2300 साल पुरानी इल मछली का रहस्य और इसके 6,000 किलोमीटर के सफर की पूरी कहानी। जानिए कैसे अरस्तू और सिगमंड फ्रायड इस जीव के सामने हैरान रह गए थे। Image credits stock clip matching "silver eel swimming underwater" (by Engin Akyurt) — Engin Akyurt (Pexels License) https://www.pexels.com/video/moray-ee... Olympus Research microscope BX51 — Mk2010 (CC BY-SA 3.0) https://commons.wikimedia.org/wiki/Fi... stock clip matching "silver eel underwater" (by Engin Akyurt) — Engin Akyurt (Pexels License) https://www.pexels.com/video/moray-ee... Aristotle Altemps Inv8575 — After Lysippos (Public domain) https://commons.wikimedia.org/wiki/Fi... Costantinopoli, aristotele, historia animalium e altri scritti, xii sec., pluteo 87,4 — Sailko (CC BY 3.0) https://commons.wikimedia.org/wiki/Fi... William Harvey, De Motu Cordis — liverpoolhls (CC BY-SA) https://www.flickr.com/photos/1077336... John James Audubon 1826 — John Syme (Public domain) https://commons.wikimedia.org/wiki/Fi... Specimen jars at the South Australian Museum 01 — Aliceinthealice (CC0) https://commons.wikimedia.org/wiki/Fi... 1534 Portolan chart of the Mediterranean Sea, Red Sea and the Black Sea by Gaspar Luis Viegas — Gaspar Luis Viegas, (Public domain) https://commons.wikimedia.org/wiki/Fi... Francesco Redi. Line engraving by C.P. Wellcome V0004959 — https://wellcomeimages.org/indexplus/... (CC BY 4.0) https://commons.wikimedia.org/wiki/Fi... Alexander Wood's Hypodermic syringe, 19th century Wellcome S0004181 — https://wellcomeimages.org/indexplus/... (CC BY 4.0) https://commons.wikimedia.org/wiki/Fi... stock clip matching "misty riverbank dusk" (by Fábio Rocha) — Fábio Rocha (Pexels License) https://www.pexels.com/video/serene-s... stock clip matching "eel swimming deep ocean" (by Engin Akyurt) — Engin Akyurt (Pexels License) https://www.pexels.com/video/moray-ee... LeptocephalusConger — Kils at English Wikipedia (CC BY-SA 3.0) https://commons.wikimedia.org/wiki/Fi... stock clip matching "Glass eel swimming" (by Engin Akyurt) — Engin Akyurt (Pexels License) https://www.pexels.com/video/moray-ee... stock clip matching "elver eels migrating river" (by dabatepatvideos) — dabatepatvideos (Pexels License) https://www.pexels.com/video/salmon-j... stock clip matching "Yellow eel in muddy river" (by NGUYỄN THÀNH NHƠN) — NGUYỄN THÀNH NHƠN (Pexels License) https://www.pexels.com/video/aerial-v... stock clip matching "Eel transforming into silver eel" (by Engin Akyurt) — Engin Akyurt (Pexels License) https://www.pexels.com/video/moray-ee... stock clip matching "Eel gills close up" (by JUN HO LEE) — JUN HO LEE (Pexels License) https://www.pexels.com/video/colorful... stock clip matching "Silver eel large eye close up" (by Ruvim M) — Ruvim M (Pexels License) https://www.pexels.com/video/strange-... stock clip matching "Research vessel in stormy Sargasso Sea" (by Jerome Mandal) — Jerome Mandal (Pexels License) https://www.pexels.com/video/large-ta... stock clip matching "eel swimming deep water" (by Engin Akyurt) — Engin Akyurt (Pexels License) https://www.pexels.com/video/moray-ee... stock clip matching "yellow eel on riverbed" (by Dheeraj Shettigar) — Dheeraj Shettigar (Pexels License) https://www.pexels.com/video/close-up... American eel (6144449190) — U.S. Fish and Wildlife Service Northeast Region (Public domain) https://commons.wikimedia.org/wiki/Fi... stock clip matching "migrating silver eels" (by Magda Ehlers) — Magda Ehlers (Pexels License) https://www.pexels.com/video/mesmeriz... stock clip matching "fish eggs in sargassum seaweed" (by Kindel Media) — Kindel Media (Pexels License) https://www.pexels.com/video/underwat... LeptocephalusConger — Kils at English Wikipedia (CC BY-SA 3.0) https://commons.wikimedia.org/wiki/Fi...