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Fig. 2 | BMC Genomics

Fig. 2

From: Histological and transcriptomic effects of 17α-methyltestosterone on zebrafish gonad development

Fig. 2

Histological analysis of gonads of 40 dpf control (a and b) and MT-treated juvenile zebrafish (c-f). a Presumptive testis characterised by the presence of residual bodies (RB), an indicator of oocyte degeneration, infiltration of stromal (Str) cells and spermatogenic tubule-like structures (→). b Ovary with Stage IA (IA) and Stage IB (IB) oocytes. c Transforming gonad. d Immature testis with spermatogonia (Sg), spermatocytes (Sc) and spermatids (St). e Mature testis possessing spermatogonia (Sg), spermatocytes (Sc), spermatids (St) and spermatozoa (Sz). f Ovary with Stage IA (IA) and Stage IB (IB) oocytes. Bar = 100 μm

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