Selelekela sa ho hola hape maoto le matsoho a motho

Mehlala ea ho tsoala bocha e atile 'musong oa liphoofolo: mekholutsoane le lisalamanders li ntse li hōla maoto le mehatla ka linako tsohle, joalo ka starfish. https://blogs.scientificamerican.com/guest-blog/regeneration-the-axolotl-story/

Planaria ke barupeluoa ba tummeng hampe (mme mohlomong ha ba rate) bakeng sa liteko tsa ho holisa lihlooho tse peli (https://www.youtube.com/watch?v=roZeOBZAa2Q). Eseng hore re batla ho ba le lihlooho tse peli, empa ke hobane’ng ha batho ba sa khone ho hōlisa litho tse lahlehileng, matsoho kapa maoto? 

Le hoja lisele tse ling tsa 'mele ea rona li na le matla a ho inchafatsa-pholiso ea letlalo, lera la mala a rona, sebete sa rona-li etsa joalo ka mokhoa o fokolang. Tumellano ea khale ea thuto ea baeloji ke hore ha lisele kapa lisele li sebetsa ka mokhoa o ikhethileng, matla a eona a ho hola hape a fokotseha. Ha batho ba ntse ba nyoloha lereng la ho iphetola ha lintho, lisele tsa rona tse ngata li tlotse ntlha ea ho se khutlele: u ka holisa moriri oa hau morao, empa monoana o khaotsoeng e ntse e le kutu.

Tsebo ea rona e ntseng e eketseha ka lisele tsa stem-le bokhoni ba tsona ba ho khetholla-- li entse hore ho be le monyetla oa ho nchafatsa lisele tse rarahaneng. Ha e le hantle, Dr. Levin mosebetsing oa hae o pakile hore matšoao a bioelectric a etsa hore ho be le phapang ea lisele le lisele. Bala ka katleho ea hae ho nchafatso ea motlakase ho liphoofolo tse phelang metsing le metsing: https://www.popsci.com/body-electrician-whos-rewiring-bodies

Letsoho kapa leoto ke motsoako o rarahaneng oa letlalo, lesapo, mesifa, methapo ea kutlo le lisele tsa methapo tseo kaofela li nang le mesebetsi e fapaneng. Leqheka ke ho fumana matšoao a nepahetseng ho susumetsa sele e nepahetseng ea progenitor ho hola ho ba meaho ena e ikhethileng.

Hang ha matšoao ana a notletsoe, tšitiso e setseng ke mokhoa oa ho boloka tšebetso ena e tsoela pele—’me seo se akarelletsa ho loantša mekhoa ea rōna ea tlhaho ea pholiso. Ha 'mele o utloa kotsi o leka ho koala libaka leha e le life tse pepesehileng ka ho lahlela collagen sebakeng seo qetellong se fetohang maqeba. Sena se ka 'na sa atleha ho koala leqeba, empa se beha sebaka se lemetseng boemong bo sa sebetseng.

Tharollo ke ho boloka sebaka sa 'pholiso' ka har'a tikoloho ea hermetic moo e loketseng kholo ea lisele. Ho boloka leoto le ntseng le hola ka har'a 'bate ena ea limatlafatsi' ho khothalletsa mokhoa oa ho fola ha o ntse o boloka o sirelelitsoe tšoaetsong kapa kotsi. 

Moetso ona oa theory o hlahisitsoe: https://www.popsci.com/how-to-grow-an-arm