Ha ba se ba hlahlobisitse lengau le letšo ka mahlaseli a infrared radiologist, ba fumane hore ha e le hantle phoofolo e bonoa.
Leroe ha e na ho ba le matheba feela - e ka ba pata feela. Bo-rasaense ba fihletse qeto ena kamora ho bona lengau le letšo tlasa mahlaseli a infrared.
Se sibolotsoeng se entsoe ka tšohanyetso ka thuso ea kh'amera e shebileng, e kentsoeng tikolohong ea mangau Malaysia mme e thunya ponts'o e kholo, ho tlaleha LiveScience. Lengau le letšo le tšoasitsoeng lebaleng la pono ea sesebelisoa le ile la bonoa le sebetsa. Lori Hedges, sengoli se etelletseng pele sa thuto ena, setsebi sa tlhokomelo ea lihlahisoa tsa lihlahisoa tsa bongaka Univesithing ea Nottingham, Engelane, o re: "Ho utloisisa hore na mangau a phela joang lefatšeng le laoloang ke batho." Mokhoa ona o mocha o re fa sesebelisoa se secha ho thusa ho boloka liphoofolo tsena tse ikhethang le tse kotsing. ”
Ka boteng ba mofuta o bitsoang "letlalo le letšo" ho lengopards ea Malaysia (melanism) bo-ramahlale ba ithutile ka 2010. Ho ba teng ha mofuta oa mofuta oo tlhaho ea ona e seng e na le tlhaloso ho etsa hore 'mala oa moriri oa liphoofolo o be lefifi - ho latela bafuputsi, sena se ba lumella ho ipata hamolemonyana merung ea moru nakong ea ho tsoma. Hape, litsebi tsa tlhokomelo ea liphoofolo ha li qhelele ka thoko khetho ea tlhaho ea lengau e ntšo kamora ho phatloha ho hoholo ha seretse se chesang Letšeng la Toba, le etsahetseng lilemong tse likete tse 74 tse fetileng.