There are about 40 phonemes, or sound units, in English, thanks to the many ways that the 26 letters of the alphabet can be used and arranged. For instance, the phoneme or sound /f/ can be spelled using the letters f, ff, or ph.
(January 2017) A biointerface is the region of contact between a biomolecule, cell, biological tissue or living organism or organic material considered living with another biomaterial or inorganic/organic material. The motivation for biointerface science stems from the urgent need to increase the understanding of interactions between biomolecules and surfaces.
Skin biopsies are beneficial in large part because they tell us whether we should be concerned about a lesion. A biopsy provides information about the nature of the abnormality, and will differentiate between infections, allergic skin disease, autoimmune skin disease, and cancer, either benign or malignant.