五年前,在世界上唯一的梅里克海龟的筑巢地——贝克海滩,发生了一起重大的化学物质泄漏事件,导致当年几乎所有的海龟卵无法孵化。
A major chemical spill occurred five years ago at Baker's Beach, the world's sole nesting ground for Merrick sea turtles, and prevented nearly all the eggs laid that year from hatching.
将这些卵收集起来,在其卵裂前注入外来基因物质。
The eggs are collected before they divide and are injected with the foreign genetic material.
如果取卵前取消了治疗周期要花多少钱?如果胚胎移植前取消治疗周期又要花多少钱呢?
How much do I pay if my treatment cycle is canceled before egg recovery? Before embryo transfer?
在排卵前通常是注射人绒毛膜促性腺激素后34—36小时取卵。
The eggs are retrieved before ovulation occurs, usually 34 to 36 hours after the hCG injection is given.
卵:长0.5毫米,卵形,稍扁、黄白色、孵化前变黑褐色。
Eggs: long 0.5 mm, ovate, slightly flat, yellowish-white, hatch change before dark brown.
实验结果表明,原肠期前的发育卵和初孵仔鱼对赤潮异弯藻较其他发育阶段更为敏感。
The results indicated that the fertilized eggs in blastula stage and yolk-sac larva of Paralichthys olivaceus were more sensitive to algal toxin than those in other development stages.
杀鸡取卵的领子和前。
杀鸡取卵的领子和前。
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