油彩蜡膜虾(Hymenocera picta)繁殖习性和胚胎发育观察
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张书逸 1,2(  ), 刘改革 1,2, 陈锦民 1,2, 陈楠 1,2(  ), 王淑红 1,2,3(  )
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Reproductive habit and embryonic development of the Harlequin Shrimp, Hymenocera picta (Decapoda: Hymenoceridae)
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ZHANG Shuyi 1,2(  ), LIU Gaige 1,2, CHEN Jinmin 1,2, CHEN Nan 1,2(  ), WANG Shuhong 1,2,3(  )
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图 2. 油彩蜡膜虾(Hymenocera picta)的胚胎发育过程 a. 受精卵; b. 二细胞卵裂期; c. 四细胞卵裂期; d. 八细胞卵裂期; e. 十六细胞卵裂期; f. 多细胞卵裂期; g. 囊胚期; h~i. 原肠期; j. 前无节幼体期; k~l. 后无节幼体期; m~n. 膜内溞状幼体期; o. 孵化前期。bl: 卵裂球; ce: 复眼; cf: 卵裂沟; ch: 色素细胞; e: 眼; h: 心脏; ia: 内陷区; mx: 颚足; n: 细胞核; ol: 视叶; tl: 尾节; vp: 腹板; y: 卵黄
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Fig. 2. Embryonic development stages of Hymenocera picta. (a) fertilized egg; (b to f) cleavage (b. 2-cell; c. 4-cell; d. 8-cell; e. 16-cell; f. multicell); (g) blastula; (h to i) gastrula; (j) pre-nauplius; (k to l) post-nauplius; (m to n) membrane-zoea stage; (o) pre-hatching. bl. blastomere; ce. compound eye; cf. cleavage furrow; ch. chromatophore; e. eye; h. heart; ia. invaginate area; mx. maxilliped; n. nucleolus; ol. ocular lobe; tl. telson; vp. ventral plate; y. yolk |
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