As the pregnancy grows, it stretches the site of implantation, which can cause rupturing and major internal bleeding that requires urgent surgery.

Source: https://www.dailymail.co.uk/femail/article-11890841/Jenna-Bush-Hager-41-opens-heartbreaking-ectopic-pregnancy.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

Those mice implanted with muscle tissue constructs that offered sustained release of IGF-1 exhibited the highest degree of muscle tissue regeneration six weeks after implantation.

Source: https://phys.org/news/2023-08-bioink-3d-bioprinted-skeletal-muscle.html

Turkish clinics and surgeons use advanced technology such as FUE (follicular unit extraction) and DHI (direct hair implantation) methods, which are considered to be the most advanced and effective methods for hair transplantation.

Source: https://alvernoalpha.com/hair-transplants-in-turkey-why-so-popular/