allotype

詳細解釋：

al.lo.type

n.（名詞）
A biological specimen that is the opposite sex of a holotype.
性模標本，異模式標本：與正模式標本性向相反的生物標本
Immunology Any of the genetically determined variants in the constant region of a given subclass of immunoglobulin that is detectable as an antigen by members of the same species having a different constant region.
【免疫學】 同種異形，變異免疫球蛋白：在特定免疫球蛋白亞類的恆定區內由基因決定的任一變種，作為抗原能被具有不同恆定區的同一物種成員發覺

【引伸】
al.lotyp.ic
【引伸】
al.loty.py