“Trisomy 18 also known as the Edwards syndrome occurs due to the numerical chromosomal abnormality in which an extra copy of chromosome 18 present with a pair.” Trisomies are one…
Continue reading“DNA probes are the known short, single-stranded, labelled DNA sequences used to detect the presence or absence of nucleic acid in a sample.” In situ hybridization allows the use of…
Continue reading“Chromosome 1 is the largest human chromosome made up of around ~8% of total genomic DNA, gene mutations and chromosomal aberration of it are mainly associated with developmental, mental, and…
Continue reading“The DNA microarray is a molecular genetic technique uses nucleic acid hybridization principle for gene expression studies, identification of genotype and mutations associated with the disease.” After the discovery of…
Continue reading“A type of genetic test used to find out either structural, numerical or both type of chromosomal abnormalities is known as chromosome test.” Trisomy, monosomy, deletion, duplication and translocations are…
Continue reading“By hybridizing the fluorescently labeled probe to the complementary DNA sequence, the position of DNA sequence can directly locate on a chromosome. “ The molecular techniques alike the PCR and…
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