[Prostaglandin F alpha and E content of the tissues of the snail Helix pomatia].

The content of prostaglandins of groups Fa and E has been determined radioimmunologically in the hemolymph, muscle tissue, nerves, ganglia and total preparation of the nervous system of the snail Helix pomatia. The highest prostaglandin content was found in the nervous ganglia, the lowest one - in the hemolymph and muscles. Concentration of prostaglandins E is by an order higher than that of prostaglandins Fa.