查询词典 ectoderm

blastopore：原口

原肠腔以原口(blastopore)与外界相通. 此时胚胎具备内外两层细胞,贴着原肠腔的一层细胞,称内胚层(endoderm),与外界相接触的一层细胞,称为外胚层(ectoderm),此阶段称原肠胚(gas- trula). 以后胚胎逐渐延长,原口逐渐缩小,

extraembryonic coelom：胚外腔体

胚外体壁中胚层|extraembryonic somatopleuric mesoderm | 胚外腔体|extraembryonic coelom | 胚外外胚层|extraembryonic ectoderm

secondary cuticula：次表皮 (即内表皮)

次级覆羽 secondary coverts | 次表皮 (即内表皮) secondary cuticula | 次级外胚层 secondary ectoderm

blastodermal ectoderm：胚盘外胚层

\\"胚盘;囊胚层\\",\\"blastoderm; blastodisc; germinal disc\\" | \\"胚盘外胚层\\",\\"blastodermal ectoderm\\" | \\"胚盘囊;胚胞\\",\\"blastodermic vesicle\\"

Secondary ectoderm：次级外层

次级集合管 Secondary collecting-duct | 次级外层 Secondary ectoderm | 次级卵泡 Secondary follicle

Secondary ectoderm：次级外胚层

次表皮 (即内表皮) secondary cuticula | 次级外胚层 secondary ectoderm | 第二卵膜 secondary egg membrane; chorion

ectoenzyme：[胞]膜外酵素

外胚层 ectoblast, ectoderm, eqiblast | [胞]膜外酵素 ectoenzyme | 瘦长身体 ectomorph

ectoderm; epiblast：外胚層

ectocyst 外包 | ectoderm; epiblast 外胚層 | ectodermal derivative 外胚層衍生物

epiblast, ectoblast, ectoderm：外胚层

粉斑螟,条斑螟 Ephestia cantella, almond moth | 外胚层 epiblast, ectoblast, ectoderm | 外果皮 epicarp

Ectodermal groove：外层带

外层裂球 Ectodermal blastomere | 外层带 Ectodermal groove | 外胚层,外层 Ectoderm,Ectoderm,Epiblast

front slagging：前方除渣(熔铁炉)

"准星","front sight" | "前方除渣(熔铁炉)","front slagging" | "前弹簧","front spring"

make noise：吵闹、发出嘈杂声

85.see to照料、注意; | 86.make noise吵闹、发出嘈杂声; | 87.stare at凝视;