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- rhomboidal tetrad 菱形四合花粉
- The micronuclei were not observed in tetrad stage . 四分体阶段有微核。
- The other cells of the tetrad undergo degeneration. 胚囊发育类型为单孢子蓼型胚囊;
- The microspores in tetrad stage showed tetrahedron structure. 小孢子四分体为四面体型。
- Which undergoes meitotic division and forms a linear tetrad. 由孢原细胞直接发育形成大孢子母细胞。
- Abnormal development was observed at tetrad and mature embryo sac. 在四分体和成熟胚囊时期观察到了异常发育现象。
- Demonstration of rhomboid protogranules by electron microscopy is diagnostic. 电镜下可见瘤细胞胞浆有明显的球旁细胞的菱形颗粒。
- A pit or depression at this site is often called a “rhomboid fossa. 锁骨内端下缘有时可见半圆形凹陷,为菱形韧带附着处,勿误为病变。
- At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared. 四分体时期还出现二分体、三分体、含微核的异常四分体及多分体。
- Rhomboid flap is one of the local flap frequently used for these purposes. 临床上常使用的菱形皮瓣为一应用范围很广的局部皮瓣。
- The megaspore mother cell meiosis to form a linear megaspore tetrad. 大孢子母细胞减数分裂产生直线形大孢子四分体。
- The Outer city wall is rhomboid, with the result of "Renpan" location. 北宋外城平面呈菱形,应是当时“人盘”定位的结果。
- The chalazal megaspore of a linear tetrad develops into a polygonum type sac. 四分体线行排列,合点端的大孢子发育为蓼型胚囊。
- The pattern of microspores in the tetrad period is of tetrahedron type. 小孢子四分体时期其排列为四面体型。
- In tetrad stage, the structures of tapetal cells begin to dissociate. 四分体时期,绒毡层细胞内部结构开始解体。
- There were micronuclei and tetraspores of various types in the tetrad stage . 四分体阶段有微核和不同类型的四分孢子群。
- Materials: aluminium base with rhomboidal section, top in various wood finishes. 材料:菱形铝质底座,木质桌面有多种涂层可供选择。
- One pair of homologous chromosomes resulting from the division of a tetrad during meiosis. 二分体一对由四分体在成熟分裂过程中形成的同源染色体
- Ultimate leaf segments ovate or rhomboidal, apex acute to acuminate. Fruit oblong-ovoid. 末级的叶裂片卵形的或斜方晶体,先端锐尖或渐尖。果长圆状卵球形。
- At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad. 此时每条染色体由一对染色单体构成,这两条联合的染色体称为四分体。