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. 2021 Feb 22;16(2):e0247158. doi: 10.1371/journal.pone.0247158

Fig 4. Stages of gonadal development.

Fig 4

(A) Isostichopus sp., (B) Isostichopus badionotus between December 2015 and January 2017, (II) growth, (III) mature, (IV) partially spawned and (V) spawned. No stage I individuals were observed in this study (see the text).