Clasp2 transcription pattern in adult zebrafish testis at confocal microscopy. (a) DAPI staining marks cell nuclei. (b) Fluorescence in situ hybridization of clasp2 in adult zebrafish testis. (c) Fluorescence in situ hybridization of clasp2 and cell nuclei (DAPI) in adult zebrafish testis. (d) DAPI staining marks cell nuclei at high magnification. (e) Fluorescence in situ hybridization of clasp2 in adult zebrafish testis at high magnification. (f) Fluorescence in situ hybridization of clasp2 and cell nuclei (DAPI) in adult zebrafish testis at high magnification. Abbreviations: Spz; spermatozoa. Spt; spermatids. Scale bars: 100 µ (a–c) and 25 µ (d–f).
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