单词 | acrasin |
释义 | acrasin /euh kray"sin/, n. Mycol. a chemotactic substance, identical with cAMP, secreted by myxamebas of cellular slime molds and attracting other myxamebas to aggregate and form a pseudoplasmodium. [1945-50; < NL Acras(iales) an order of cellular slime molds (Acras(is) a genus, so named from the lack of fusion between the cells ( < Gk; see A-6, CRASIS) + -ales -ALES) + -IN2] |
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