Verma G P, Baluni D C
Department of Zoology, Berhampur University, Orissa, India.
Folia Morphol (Praha). 1990;38(4):352-8.
Dytiscus marginalis has a polytrophic ovariole and the maturing oocyte passes through 14 growth stages (S1-S14). Among these, S1-S10 are previtellogenic and S11-S14 vitellogenic stages. Structural changes in the nurse and follicular epithelial cells in relation to growth and maturation of the oocyte are described.
黄缘龙虱具有多滋卵巢管,成熟的卵母细胞经历14个生长阶段(S1 - S14)。其中,S1 - S10是卵黄发生前阶段,S11 - S14是卵黄发生阶段。描述了滋养细胞和卵泡上皮细胞与卵母细胞生长和成熟相关的结构变化。