胚的例句（胚在句子中的用法）

• They are engaging in an embryo research. 他们正在进行一项胚胎研究。
• Dolly's legacy includes the possibility of making patient - specific embryonic stem cell lines. 多莉的遗传缺陷暗示科学家可以通过核移植技术获得病人专一性的胚胎干细胞系.
• The root system of the soybean consists of a taproot formed by the radicle. 大豆的根系包括由胚根形成的主根.
• A stalk connecting an ovule or a seed with the placenta. 珠柄与胚珠或含胎座的种子相接的叶柄.
• Impressive metabolic alternations have been undergone during embryogenesis. 在胚胎发生期间经历了深刻的代谢变化.
• Embryos successfully attached themselves to the walls of these laboratory wombs and began to grow. 胚胎成功地附着在这些子宫的宫壁上,并开始生长.
• Doctors are developing artificial wombs in which embryos can grow outside a woman's body. 医务人员正在研制人造子宫,实现胚胎体外生长.
• The embryoids developed unsynchronously and maturated only on the medium for differentiation. 胚状体只有在分化培养基上才能发育成熟.
• Several MADS - box genes related to the development of the ovule such as FBP 7 ? FBP 1 1 ? STK? 已在矮牵牛和拟南芥中分离出与胚珠的发育密切相关的几个 MADS -box基因FBP7、 FBP11 、STK、 SHP 及SEP基因.
• At seven weeks, an embryo is about three-fourths of an inch long and recognizably human. 在第7周的时候，胚胎有3/4英寸长，人形已清晰可辨。
• DNA was extracted from fetuses at mid - gestation, about 10 days past conception. DNA从受孕大约10天后的 中期 妊娠胚胎中提取.
• Among cotyledon , petiole of cotyledon, hypocotyl, and radicle, hypocotyl has the most responsive explants to 2, 4 - D . 在子叶 、 叶柄 、 胚轴以及胚根四者当中, 下胚轴对2, 4-D 的反应状况最好.
• The results shew that hypocotyl's velocity, quality and differentiation were better than other explants. 结果表明:外植体为胚轴出愈速度快 、 质量好且分化率高.
• Early division phase embryos may use metabolites provided by the suspensor, persistent and degenerating synergids. 早期分裂时期的胚可以利用胚柄, 宿存和退化中的助细胞所提供的代谢物.
• The outer covering of the egg is waterproofed to prevent the embryo from drying out. 鸡蛋的外壳是不透水的,防止胚胎失水.
• Evolution can explain why human embryos look like gilled fishes. 进化论能够解释为什么人类的胚胎看起来象除去了内脏的鱼一样.
• These substances are slowly depleted as the embryo commences to grow. 随着胚开始生长,这些物质也慢慢用尽了.
• Starch grains present in the embryo sac and placenta are utilized by the embryo. 存在于胚囊和胎座中的淀粉粒为胚胎所利用.
• Growing straight , so that the micropyle is at the end opposite the stalk. Used an ovule. 直生的直立生长以至珠孔在茎的另一端的. 用于形容胚珠.
• Whole mount in situ hybridization and transgene via microinjection are two important methods in zebrafish study. 整胚原位杂交和显微注射转基因技术是斑马鱼基因功能研究中两种重要的研究方法.