形容詞 heterologous:

1. not corresponding in structure or evolutionary origin
   同義詞：heterologic, heterological
2. derived from organisms of a different but related species

het.er.ol.o.gous

adj.（形容詞）
Derived from a different species:
異源的：來源于不同的物種的：
例句：
a heterologous graft.
異源移植

Of or relating to cytologic or histological elements not normally occurring in a designated part of the body.
異質(zhì)的：在身體的某一特定部位不正常地出現(xiàn)細胞或組織成分的
Immunologically related but not identical. Used of certain cells and antiserums.
異性的：免疫功能有關但不相同的，用于某些細胞和抗血清

來源：
hetero-
hetero-
Greek logos [word, relation] * see -logy
希臘語 logos [字，關系] *參見 -logy
-ous
-ous

【引伸】
het.erol.ogously
adv.（副詞）