an formative olfactom-etkr consisting of a sole glass tube open at each end. One end was placed into a nostril, and the other was pushed into a tube filled with an odorant. Sniffing elicited the odorant to reach the olaspecty epithelium.
an formative olfactom-etkr consisting of a sole glass tube open at each end. One end was placed into a nostril, and the other was pushed into a tube filled with an odorant. Sniffing elicited the odorant to reach the olaspecty epithelium.