“…The Most of the reports on goblet cell ultrastructure are from the intestine of the rat and mouse (PALAY, 1958;FLOREY, 1960;SHEARMAN and MUIR, 1960;HAMPTON, 1960;HOLLMANN and HAGUENAU, 1961;HOLLMANN and STAUBLI, 1962;BIERRING, 1962;FLOREY, 1962;FREEMAN, 1962;HOLLMANN 1963;RHODIN, 1963;FREEMAN, 1966;BERLIN, 1967;BUDD,1968;TONER, 1968;SANDBORN, 1970). Studies made on materials from the human (BIERRING 1962, TRIER, 1963FREEMAN, 1966;TONER, 1968), guinea pig (FREEMAN, 1966, TAKEUCHI, 1967, swine (BERLIN, 1967), monkey (TAKEUCHI, 1967), bat (PORTER and BONNEVILLE, 1968), eel (FAWCETT, 1966 and fowl (MAKITA and NISHIDA, 1966;MAKITA and KIWAKI, 1968;KIWAKI, 1970) have been less systematic.…”