Tantance Model Model Puzzle, Kafa na 26

26 inji mai kwakwalwa / Saita, Girman samfur 14.5cm, Filasti mai inganci, Girman Box 37.5 * 8.3 * 27.8cm, 4 inji mai kwakwalwa / Akwatin Cikin gida, Kwalaye 4 / Ctn

Tsire-tsire shine asalin rukunin tsari da aikin ayyukan rayuwar tsirrai. Ya ƙunshi sassa biyu: protoplast da bangon tantanin halitta. Protoplast kalma ce ta gaba ɗaya ga dukkan abubuwan da ke cikin bangon tantanin halitta. Yawanci ya ƙunshi cytoplasm da tsakiya. Akwai gabobi da yawa daban-daban a cikin cytoplasm ko tsakiya, da kuma ruwan kwayar halitta da kuma bayan-shigar da abubuwa.
Kwayoyin shuke-shuke gaba daya kanana ne. A cikin shuke-shuke mafi girma, yawancin su yawanci 10-100 μm. [1] Ilimin halittar jiki na ƙwayoyin tsire-tsire ya banbanta, na gama gari waɗanda suke zagaye, na oval, polyhedron, silinda da spindle. Sun hada da protoplasts da ganuwar kwayar halitta.