Ọ bụ Aijiren nyere karama nchekwa ahụ. A na-ekpochasị vial ndị a ma nwee ikike nke 30ml. Enwere ike iji vial ndị a chekwaa ihe ndị dị ndụ, mkpụrụ ndụ mmadụ na anụmanụ. Okpu ahụ nwere mgbanaka mkpuchi arụnyere n'ime ya iji gbochie karama sample ịwụpụ. Ala nke karama ihe atụ nwere oghere ogologo ogologo, ma mgbe etinyere ya n'ime akpa karama, ọ nwere njirimara nke ọ bụghị ịgbagọ.