Fig. 6. Photomicrographs of testis of local Iraqi pigeon during pre-puberty showing seminiferous tubule with few germs cells generation (Se), Spermatogonia (Sp), Spermatogonia type A (SpA), Spermatogonia type B (SpB), Interstitial cell (Red arrow), Myoid cell (green arrow), Sertoli cell (S). (H & E stain 100X).