Cellular and intracellular pathways mediating the metamorphic stimulus in hydrozoan planulaeGary Freeman; Ellis B. Ridgway · 1990

The Role of Intracellular Calcium and pH during Fertilization and Egg Activation in the Hydrozoan PhialidiumGary Freeman; Ellis B. Ridgway · 1993

The role of cAMP in oocyte maturation and the role of the germinal vesicle contents in mediating maturation and subsequent developmental events in hydrozoansGary Freeman; Ellis B. Ridgway · 1988