Biologist find pollutants responsible for turning male fish into female

Let us look at the new phenomenon by discovered by biologist which can be termed as a perfect case of gender bender among fish. Biologist have found the evidence of “Feminisation” of male fish in the estuaries in the Basque coast of Spain. Biologist also say that the reason for this feminisation are the pollutants that act as oestrogens which along with other changes causes ovocytes-immature ova that appear in male fish.