“A chromosome is the most condensed form that appears during the metaphase while the chromatid is less condensed than chromosomes and appears once during the interphase.” A complex and coiled…
Continue reading“The process of arranging, pairing, and organizing chromosomes to find chromosomal variations is known as karyotyping.” The karyotyping is one of the most traditional and common cytogenetic techniques scientists have…
Continue reading“Trisomy 21 also known as the Down syndrome is a type of chromosomal aberration occurs due to the extra copy of chromosome 21 or its part.” In 1866, John Langdon…
Continue reading“Trisomy 13 also known as Patau syndrome occurs due to the numerical chromosomal abnormality in which an extra copy of chromosome 13 present with a pair.” Or in other words,…
Continue reading“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…
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