Final answer:
A karyotype is the organized images of a cell's chromosomes, showing the number and appearance of an individual's chromosomes. Cytologists photograph the chromosomes and arrange them into a chart, or karyogram, to obtain a view of an individual's karyotype.
Step-by-step explanation:
A karyotype is the organized images of a cell's chromosomes. It shows the number and appearance of an individual's chromosomes, including their size, banding patterns, and centromere position. Cytologists photograph the chromosomes and arrange them into a chart, or karyogram, to obtain a view of an individual's karyotype.