Abnormal karyotype image library and construction method for same
A chromosomal abnormality and construction method technology, applied in the directions of maps/plans/charts, instruments, educational tools, etc., can solve problems such as no feasible quality control substances
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[0016] 1. Routine specimen collection and culture: routinely take fetal amniotic fluid, villi tissue and other specimens for routine chromosomal disease laboratory diagnosis due to clinical diagnosis and treatment or prenatal diagnosis, process the specimens according to routine, and inoculate cells in 25cm 2 In the cell culture flask, inoculate 2 to 3 flasks for each case, add 3ml of RPMI-1640 cell culture medium, at 37°C, 5% CO 2 In medium culture, amniotic fluid cells were cultured for about 7 days to change the medium, the supernatant liquid was poured into another culture bottle, and 3ml of fresh culture medium was added, and the culture was continued until the cell confluency reached about 85%; the growth of the villous tissue was observed under the microscope on the second day after inoculation If there are spindle cells growing, replace with fresh culture medium, and continue to culture until the cell confluency reaches about 85%.
[0017] 2. Routine cell harvesting an...
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