Y.  Ojima, ?Histological studies of the mantle of pearl oyster (Pinctada martensii Dunker)?, Cytologia, vol. 17, pp. 134-143, 1952.

Y.  Ojima, ?Histological studies of the mantle of pearl oyster (Pinctada martensii Dunker)?, Cytologia, vol. 17, pp. 134-143, 1952.