You searched for: “trichohyalin”
trichohyalin (s) (noun), trichohyalins (pl)
A substance of the nature of keratohyalin (colorless-translucent protein) found in the developing inner root sheath of the hair follicle: The trichohyalin is the hyaline (clear, translucent, and contains no fibers or granular material) of the hair.