Marmosets ƙwararru ne na jama'a da ba na ɗan adam ba. Suna nuna ɗimbin murya, amma tushen jijiyar da ke bayan hadadden sadarwar murya ba a san shi ba.
A ranar 12 ga Yuli, 2021, Pu Muming da Wang Liping daga Cibiyar Nazarin Neurobi na Kwalejin Kimiyya ta kasar Sin sun buga wani rahoto ta yanar gizo mai taken "Bambancin yawan ƙwayoyin neuron don kira mai sauƙi da haɗakarwa a cikin babban jigon ji na farke marmosets" a cikin Nazarin Kimiyya na ƙasa ( Idan = 17.27). Takardar bincike wacce ke ba da rahoton kasancewar takamaiman ƙungiyoyin neuronal a cikin marmoset A1, waɗanda ke zaɓin amsa kira daban-daban masu sauƙi ko fili waɗanda nau'ikan marmoset iri ɗaya suka yi. Waɗannan ƙwayoyin jijiyoyi sun tarwatse a cikin A1, amma sun bambanta da waɗanda ke amsa sautuna masu tsabta. Lokacin da aka share yanki ɗaya na kiran ko kuma aka canza jerin yanki, zaɓin amsa kiran yana raguwa sosai, yana nuna mahimmancin duniya maimakon yanayin mitar gida da halayen ɗan lokaci na sauti. Lokacin da aka juyar da odar abubuwan haɗin kira guda biyu masu sauƙi ko kuma tazarar tazara a tsakanin su ta wuce fiye da daƙiƙa 1, zaɓin amsawar da aka haɗa akan kira zai ɓace. Ƙunƙarar maganin sa barci yana kawar da zaɓin amsa kira.
A taƙaice, sakamakon wannan binciken yana nuna nau'ikan hanawa da sauƙaƙe hulɗar tsakanin amsa kira, da kuma samar da tushe don ƙarin bincike game da hanyoyin da'irar jijiyoyi a bayan sadarwar murya a farke wadanda ba na mutum ba.