Gwanayen Gwaji sun dace a cikin yanayin aiki
Inda akwai yuwuwar tuntuɓar ƙwayoyin halittar jiki, da sinadarai.
Ba su ƙunshe da roba na zahiri da madaidaiciyar madaidaiciya ga waɗanda ke fama da cututtukan Type I.
Safofin hannu marasa kyauta suna ba da sassauci, dabaru, hawaye da kuma juriya ta sinadarai.