...Immunogenetic studies of species and of species hybrids in doves, and the separation of species-specific substances in the backcross... William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
「backcross」の意味・発音
いろいろなフォントで見る「backcross」
便利！手書き漢字入力検索
この漢字は何でしょう？？
