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. 2017 Jan 16;7:40537. doi: 10.1038/srep40537

Figure 1. Timeline showing the key events of mating and separation, egg production and embryo development of sexual and parthenogenetic zebra sharks.

Figure 1

F1 refers to the primary mature female and M1 to the mature male. F2 is the sexually produced offspring of F1 and M2.