Cannula na-adịghị mma bụ obere tube nwere njedebe na-adịghị nkọ, nke emebere ya maka intraumatic intradermal injections nke mmiri mmiri, dịka ọmụmaatụ injectable fillers. O nwere ọdụ ụgbọ mmiri n'akụkụ na-enye ohere ka a na-ekesa ngwaahịa ahụ karịa. Microcannulas, n'aka nke ọzọ, na-ada ụda ma mee ka o ...
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