Gonad maturity stages of Microcalanus spp. 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...为检测性腺成熟度，采用硼砂卡红（Borax carmin）染液对雌性个体进行染色。依据……可划分出四种不同的性腺发育阶段。