1. Results Heterotopic heart transplantation could be developed by microsurgery scuccessfully.

2. Background: Heterotopic hepatocyte transplantation is currently under investigation as an alternative to liver transplantation.

3. Heterotopic and orthotopic keratoplasty show no significant long-term differences in astigmatism and visual outcom.

4. The function of heterotopic and orthotopic Autografts of frozen–thawed ovarian cortex of sheep was compared in the present study.

5. The identity of progenitor cells that contribute to various stages of BMP-induced heterotopic ossification relevant to fibrodysplasia ossificans progressiva and related disorders is unknown.