Permeation through long narrow pores.
D000818:Animals; D001001:Anura; D002417:Cattle; D002463:Cell Membrane Permeability; D004285:Dogs; D004912:Erythrocytes; D005260:Female; D005704:Gallbladder; D006801:Humans; D008962:Models, Theoretical; D010063:Ovum