Machubu achikhalidwe otayidwa ndi zida zofunika kwambiri pakugwiritsa ntchito chikhalidwe cha ma cell m'malo a labotale. Amagwiritsa ntchito njira yotseka yotsekeka kuti ateteze kutayikira ndi kuipitsidwa, ndipo amapangidwa ndi zinthu zolimba kuti akwaniritse zofunikira za labotale.