查询词典 in the egg

The nucleus of mature egg cell was located at the micropylar end and a great deal of starch grains were in the cytoplasm surrounding the nucleus.

胚囊发育为蓼型，反足细胞分裂形成反足组织，反足组织含有大量淀粉粒，反足细胞直到胚乳细胞化时才退化，反足细胞在胚和胚乳发育中起着积极作用。

The egg-adapted Van Roekel strain is highly neurotropic and does not grow efficiently in the enteric tract of the chicken,and the field isolates of AEV is usually

鸡胚适应株Van Roekel是高度嗜神经的，并且在鸡的肠道内不能有效的生长，而野毒株却是嗜肠道型的。

There are three instars in the nymphal stages.The mean developmental period from egg to adult was 24.5 days.

从卵发育至成虫平均需24.5d，其中卵期平均9.0d、一龄若虫平均7.4d、二龄若虫平均3.8d、三龄若虫3.5d。

However, the actual realization of what is only potentially present in the fertilized egg is largely dependent upon factors which are active during ontogenesis.

但是，真正有可能在受精卵出现的时候，适一存在个体发生的过程中。

Phenotypical observation of the worm development revealed no significant changes in the experimental worms, whereas the egg development was observed for the control C.

另外，试验组没有观测到虫体明显的表型变化，而对照组在浸泡28h后，发现部分线虫体内有发育成形的虫卵。

The index of pleonal expansion (ratio of inter-tergite distances to thoracic length) was significantly different among female reproductive conditions; females with spermatophores just before egg extrusion had the most expanded pleon. In the mating trials, all females showing index values higher than 0.35 mated with males.

腹部宽度指数在雌蟹生殖条件指数具有明显的不同；有精荚的雌蟹在产卵前具有最宽的腹部；在交配实验中，所有与雄蟹交配的雌蟹指数值均高于0.35。

Objective To investigate the relationship of the intensity of Schistosoma japonicum infection with the variation in individual egg counts.

摘要目的观察日本血吸虫感染度对个体内虫卵计量变异的影响。

Spong - This would more than suggest, therefore, that the Easter egg hidden in the ...

海绵-这将以上建议，因此，复活节蛋埋藏在。

Antinori made his mark in the late 1980s, when he pioneered a technique called subzonal insemination to position sperm below the zona pellucida, the barrier around the egg, or oocyte.

安提诺里成名是在1980年代末期，那时他开发一种名为透明区带下精子注射的新技术，可以直接把精子注入卵子的透明区带下，这个透明区带是包在卵子外的一层障壁。

Antinori made his mark in the late1980s,when he pioneered a technique called subzonal inseminationto position sperm below the zona pellucida,the barrier around the egg,or oocyte.

但是，在与同事及院领导发生了几次冲突之后，他辞了职，与妻子一起创建了人类繁殖联合研究中心。20世纪80年代后期，安蒂诺里在亚区授精技术领域做出了成绩。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。