Histology of <i>A</i>. <i>eschrichtii</i> males and female gonads.

<p><b>a)</b> –18 mm male testis; <b>b)</b>– 21 mm male testis; <b>c)</b>– 26 mm male testis; <b>d)</b>–ovary of 15 mm female at stage <i>F0</i>; <b>e)</b>– 22 mm female at stage <i>F0</i> and; <b>f)</b>– 32 mm female at stage <i>FIV</i>; Spc–spermatocytes, Spt–spermatids, Spz–spermatozoa in spermatophore, Pvo–previtellogenic oocytes, Vo–vitellogenic oocytes (scale = 100 μm).</p>