Study on the association of gr/gr deletions in the AZFc region and DAZ gene copy deletions in men with novel spermatogenic impairment as well as normal spermatogenesis;

G banding karyotype analysis of peripheral lymphocytes in 217 patients with azoospermia or severe oligospermia were performed and the Y-chromosome AZFc region from seven cases with Y chromosome abnormality was amplified by polymerase chain reaction(PCR).

The performance analysis of the zone based on buddy system, a new mechanism for page level memory allocation in Linux2.

By introducing the original permutation and the region,the conception of single permutation is proposed.

Antigenized antibody is an engineered one which expresses the oligopeptide epitopes of the protein other than immunoglobulin in its complementarity-determining regions.

The process include showing the point measured by Total Station,linking the point in interior job,measuring the area,drawing the excel,editing the line 、point、 area and saving the project file.

Since we restrain the research area in the background of education modernizing and the research object is the School-running characteristic of only one area, the literatures addition to it are fragile and inadequate.