著者
籔 熈 石井 清彦
出版者
日本水産學會
雑誌
日本水産学会誌 (ISSN:00215392)
巻号頁・発行日
vol.48, no.4, pp.505-507, 1982

The gonads of the Pacific pomfret pomfret <i>Brama japonica</i> HILGENDOLF collected from the area near the Emperor's Sea Mounts in the North Pacific were used for cytological observations. Mitotic nuclear divisions in spermatogonia showed to have chromosomes of 2n=54. One or two long rod-shaped multivalents frequently appeared at metaphase of meiosis I in spermatocytes.