查询词典 fertilized eggs

The snail was found to have an indirect developmental type in the early development. The fertilized eggs were oval-shaped and discoidal cleavage. Embryonic development stages were divided into cleavage, blastula, gastrulae, trochophore, and intra-membrane veliger. Larval development stages included veliger, late veliger and crawling larvae metamorphosed to juvenile.

结果表明：黄口荔枝螺卵囊高度平均为7.33 mm，卵粒数量平均为165粒；黄口荔枝螺的早期发育属间接发生型，受精卵呈椭圆形，卵裂为盘状卵裂；在卵囊内，胚胎发育包括卵裂期、囊胚期、原肠胚、膜内担轮幼虫、膜内面盘幼虫；幼虫发育包括面盘幼虫、后期面盘幼虫和匍匐幼虫。

Two peaks of eclosion dates occurred from the same batch of fertilized eggs in the laboratory without cyclic environmental factors.

在月内羽化天数方面，全期一致的高、中、低温会影响月内的羽化天数，高温会有提前而低温会有延后的现象。

The giant jellyfish exhibit two types of reproduction, one is asexual reproduction, including fertilized eggs, planula, scyphistoma, podocyst, strobila and ephyra; the other is sexual reproduction, including medusa or jellyfish, typically solitary, pelagic.

大型水母的生活史中有明显的世代交替现象，受精卵，浮浪幼虫，螅状体，足囊，横裂体到碟状体的幼体发育阶段属无性世代，幼蜇发育到成蜇阶段属有性世代。

Only 50% of fertilized eggs survive all the way through pregnancy.

只有50%的受精卵能够存活下来并走完整个怀孕旅程。

But many women fertilized eggs used to provide a only.

但许多女性只能提供一个卵细胞用于受精。

15 Two separately fertilized eggs, develop into only one person.

两个不同的受精卵，却在同一个人体内发育

AKT1 is the necessary for the development of mouse fertilized eggs.

1、在小鼠受精卵的中，AKT1与AKT2 mRNA的表达不同，AKT1在受精卵的发育过程中是必需的。

But some reports say fertilized eggs smuggled from mainland China may have spread the disease.

但是一些报导说，从中国偷运来的毛蛋可能传染了禽流感。

From the fertilized eggs begin cell division, taurine has been playing an important role, along with a person's life.

从受精卵细胞分裂开始，牛磺酸就一直起着重要的作用，伴随着人的一生。

They set up a "embryo bank" to keep a supply of frozen, fertilized eggs available indefinitely.

他们建立了一个"胚胎库"，就可以有冷冻的受精卵以供不时之需。

The big eared hedgehog, the little owl, the sand gecko, the three-toed jerboa, and every show needs a villain - saw-scale - the viper!

大耳刺猬，小猫头鹰，沙壁虎，三趾跳鼠，每场戏都需要反派角色：蝰蛇。

Plasmodiophora brassicae ; resting spores ; density gradient centrifugation of sucrose ; ultrasonic disruption

根肿；休眠孢子；蔗糖密度梯度离心；超声波破碎