Kev tu cov hniav bursFirst, deg tshuaj tua kab mob los ntawm kev siv cov koob los ntawm soaking rau 30 feeb. Cov tshuaj tua kab mob yog 2% glutaraldehyde. Tom qab soaking, siv ib tug me me - taub hau txhuam hniav los ntxuav qhov textured ib feem ntawm lub burr, thiab ces yaug nrog dej huv.
Ntim tau zoo heev, nthuav tawm rau lub zog. Tus neeg muag khoom muaj npe nrov heev. Kev xa khoom ceev kuj ceev heev. Tus nqi pheej yig dua li lwm lub tsev.