EXCERPT

> An international research team has generated the first truly complete sequence of a human Y chromosome, the final human chromosome to be fully sequenced. The new sequence, which fills in gaps across more than 50% of the Y chromosome's length, uncovers important genomic features with implications for fertility, such as factors in sperm production.

Source: https://www.genome.gov/news/news-release/researchers-assemble-the-first-complete-sequence-of-a-human-y-chromosome

Article: https://www.nature.com/articles/s41586-023-06457-y (requires subscription)