...Afterwards there are slight histological differentiations in itsectoderm, though the entoderm remainsa single stratum of cells...
Ernst Haeckel 「The Evolution of Man」
いろいろなフォントで見る「differentiations」
便利!手書き漢字入力検索
...Afterwards there are slight histological differentiations in itsectoderm, though the entoderm remainsa single stratum of cells...
Ernst Haeckel 「The Evolution of Man」
いろいろなフォントで見る「differentiations」
便利!手書き漢字入力検索