1. derived from a different species, individual, or source
Usage: biology; medicine
2. having different structural relations or origins
Usage: biology; technical

Examples

• The patient received a heterologous bone marrow transplant from an unrelated donor.
• Heterologous proteins from bacteria were used in the vaccine development.
• The researcher compared heterologous DNA sequences from different species.
• Heterologous tissue grafts require immunosuppressive drugs to prevent rejection.
• The study examined heterologous gene expression in yeast cells.
• Heterologous antigens triggered a strong immune response in the mice.