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61. Known as the centromere, the middle space between the two arms of the Y chromosome is key to its health.

62. At the same time, coumarininduces the abnormal mitotic of root tip cell, including chromosome bridge, fragment, binucleate cell, lagging chromosome and so on.

63. The chromosome aberrations of cows with leucosis presented a phasic nature at the two stages of persistent lymphocytosis and lymphosarcoma.

64. Phage chromosome is inserted into the continuity of the bacterial chromosome.

65. Centromere --- The primary constriction on the chromosome, a region at which the sister chromatids are held together and at which the kinetochore is formed.

66. Chromosome image analysis is one of the essential tasks in cytogenetics, especially in genetic syndrome diagnosis.

67. Down syndrome (trisomy 21) is a disorder caused by the presence of an extra 21st chromosome.

68. Most mammals hae just two kinds of photopigment in their retinas : one is encoded in the X chromosome and the other in an autosomal (non-sex) chromosome.

69. Sodium arsenite was also shown to produce increased sister chromatid exchange in CEO cells and increased chromosome breakage in human lymphocytes.

70. The scanning electron microscopical study on higher order structure of human chromosome was made with modified surface microspreading technique.

71. The 23rd chromosome in all oocytes is always an X chromosome.

72. This paper reports the chromosome number and karyotypes of 10 species of the genus Lactuca and its allied genera[sentencedict.com], of which 6 are reported for the first time.

73. Conclusion Chromosome abnormality is one of the causes of spontaneous abortions.

74. The Y chromosome short tandem repeat loci plays an important role in reconstructing the patrilineal history for their special genetic characteristics.

75. Chromosome numbers of six species in the genus Amygdalus from China.

76. Conclusions The habitual abortion is correlative with the higher expression rate of chromosome fragile sites, but seems independent of the distribution of Fras.

77. Conclusion: The mental retardation is correlative with the chromosome aberration and the fragile site expression rate.

78. After a meiotic reduction in chromosome number sporozoites are formed within the oocyst.

79. The Y chromosome is to yield other intriguing tales as well.

80. Chromosome studies of subgenus Gymnaconitum endemic to China and Beesia (Ranunculaceae).

81. Results The chromosomal location of the greenish yellow signals could be directly identified on the R banded chromosome background.

82. Objective: To analyze the numerical aberration of chromosome X, Y and 18 in the spermatozoa of asthenospermia patients by triple-color fluorescence in situ hybridization.

83. High concentration of sucrose is favourable for the male nuclear development. There were 8 chromosome in the calli cells, proving to be monoploid.

84. Objective:To explore the chromosome localization of HP8 gene which belongs to the members ofC/EBP family.

85. Several powdery mildew resistance genes derived from wild emmer accessions have been mapped on the short and long arms of chromosome 2B by SSR marker.

85. Sentencedict.com try its best to collect and create good sentences.

86. The chromosome doubling of haploid and double haploid in cucumber was studied.

87. Conclusion: Chromosome abnormality is a major genetic factor that causes abortion, amenia and dysgenitalis, and should be highly emphasized by clinicians.

88. The C-band had high repeat in the same chromosome of individual between cells.

89. Objective: To explore a method of efficient direct chromosome analysis and chorionic villus cultivation in first trimester pregnancy.

90. The AZFc region on human Y chromosome has been found to be functionally important in spermatogenesis.