| chromosome number of severtzov's sheep (ovis ammon severtzovi): g-banded karyotype comparisons within ovis. | severtzov's sheep (ovis ammon severtzovi; nasonov 1914) has a 2n = 56 diploid chromosome number and a karyotype consisting of two pairs of biarmed and 25 pairs of acrocentric autosomes, a large acrocentric x, and a minute biarmed y. the g-banding patterns of the largest pair of biarmed chromosomes were identical to those of the largest biarmed chromosomes in all wild and domestic sheep of the genus ovis. the banding patterns of the second pair of biarmed chromosomes were identical to the third p ... | 1998 | 9656470 |