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Boury-Esnault, N.; Efremova, S.; Bézac, C.; Vacelet, J. (1999). Reproduction of a hexactinellid sponge; first description of gastrulation by cellular delamination in the Porifera. Invertebrate Reproduction and Development. 35 (3), 187–201.
Boury-Esnault, N.; Efremova, S.; Bézac, C.; Vacelet, J. (1999). Reproduction of a hexactinellid sponge; first description of gastrulation by cellular delamination in the Porifera. Invertebrate Reproduction and Development. 35 (3), 187–201.