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Biol Bull 111: 328-335. (December 1956)
© 1956 Marine Biological Laboratory
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HERMAPHRODITISM IN ECHINOIDS

R. A. BOOLOOTIAN 1 and A. R. MOORE 1

1 Hopkins Marine Station of Stanford University, Pacific Grove, California

Two new cases of hermaphroditism in sea urchins are described. In a search for causative factors of bisexuality, a survey of incidence of the phenomenon in echinoids, both as to genera and geographical distribution, has been made. The suggestion of seasonal dimorphism is rejected.




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R. A. BOOLOOTIAN and A. R. MOORE
A Case of Ovotestes in the Sea Urchin Strongylocentrotus Purpuratus
Science, January 30, 1959; 129(3344): 271 - 272.
[Abstract] [PDF]


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Copyright © 1956 by the Marine Biological Laboratory.