Thet, May Maw Larval and juvenile development of the Echinometrid sea urchin Colobocentrotus mertensii: emergence of the peculiar form of spines. [electronic resource] - Zoological science Mar 2004 - 265-74 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0289-0003 Standard No.: 10.2108/zsj.21.265 doi Subjects--Topical Terms: Animal Structures--anatomy & histologyAnimalsJapanLarva--anatomy & histologyPigmentation--physiologySea Urchins--anatomy & histology