👉 Haplontic is a medical condition that refers to an abnormality in the DNA sequence of chromosomes, which can lead to various genetic disorders. The term "haplotonic" comes from the Greek word "haplo," meaning "family," and "tonic," meaning "variant." In other words, haplotonic refers to variations within a single family, where different individuals have different copies of the same gene or variant. This can result in a variety of genetic disorders, including certain types