marinamontenegroOct 18, 20211 min readTest swab examinationIndependent research The fibers of the test swabs appear to break off with ease and zero effort from me. They are hollow nanotubes filled with hydrogel and other things. It is basically a drug delivery system
Independent research The fibers of the test swabs appear to break off with ease and zero effort from me. They are hollow nanotubes filled with hydrogel and other things. It is basically a drug delivery system