Gonad maturity stages of Calanus simillimus in the Southern Ocean

Females were stained in a Borax carmin solution for the exam- ination of the gonad maturation. Four different developmental stag- es of gonads were determined according to...为开展性腺成熟度检测，采用硼砂卡红染液（Borax carmin solution）对雌性个体进行染色。根据……可确定四种不同的性腺发育阶段。