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- presumptive notochord 预定脊索
- Clinical examination can give only a presumptive diagnosis. 临床检查只能作出初步诊断。
- Comprise by notochord cell in area of interverbebral disc center. 在椎间盘中心区域由脊索细胞组成。
- As each vertebral body forms， the notochord is replaced. 脊索退化为成人椎间盘中的髓核。
- An implied trust is also referred to as a presumptive trust. 默示信托也被称为假定信托。
- Fishlike animals having a notochord rather than a true spinal column. 有脊索但无真正的脊柱鱼类动物。
- A notochord limited to the caudal region, characteristic of the urochordates. 尾索限于尾部的脊索，有尾索动物的特征
- Notochord is in fill qualitative period for one materiality all alone. 脊索在间充质期为一实质性条索。
- Right now the notochord cell between vertebra is added gradually much. 此时椎间的脊索细胞逐渐增多。
- List and discuss the presumptive, probable, and reliable signs of pregnancy. 列举和讨论妊娠的假定徵象、可能徵象和可靠徵象。
- In certain breeds of dogs, notochord cells remain ibrant in the interertebral disc into adulthood. 在一些犬类，直到成年，椎间盘内的脊索细胞仍活跃。
- Any free radicals in Martian soil could be taken as presumptive evidence of life there. 火星土壤中的任何游离基将可用来推断火星存在生命。
- The eolutionary precursor to the backbone, the notochord is a fine, flexible chord defining the body axis in the early embryos of all ertebrates. 脊索是脊椎进化的前体，脊索在所有的脊椎动物胚胎早期起到柔韧轴的作用。
- Bryant is now the presumptive MVP. In a career of unbelievable turnarounds, this is up there even for him. 科比是现在最被人支持的MVP争夺者。在他曲折的职业生涯中，MVP总是遥不可及。
- When notochord organization is ceaseless and migratory, fiber annulus also increases. 在脊索组织不断迁移时，纤维环亦增大。
- Most of these systems provide simpler and more rapid presumptive identification of Salmonella in foods. 大部分的方法可更快速及简易地筛检食品中的沙门氏杆菌。
- Itself of notochord week scabbard still is in the center of centrum of cartilage source sex area, call mucous account. 脊索周鞘本身仍在软骨源性椎体的中心区，称为粘液状条。
- Ovary formed in 55 dpf.Undifferentiation gonads on 55 dpf were recognizable as presumptive testes. 精巢于出膜后55天左右开始分化，100天左右分化完全。
- Right now notochord cell disappears, pith nucleus becomes a fiber cartilage with soft and less cell gradually. 此时脊索细胞消失，髓核逐渐成为一个软而细胞较少的纤维软骨。
- Presumptive U.S.Democratic Party presidential nominee Barack Obama is in Baghdad, his first visit to Iraq since 2006. 预计会得到美国民主党总统候选人提名的奥巴马目前正在巴格达，这是他从2006年以来第一次访问伊拉克。
