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. 2013 Apr 23;11(4):1370–1398. doi: 10.3390/md11041370

Figure 1.

Figure 1

(a) The development of Tyrian purple in the hypobranchial gland of Dicathais orbita; (b) The transfer of reduced precursors from the capsule gland of females to the egg capsules and the oxidation of precursors in the prostate gland of male D. orbita.