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单词 macrogametophyte
释义 macrogametophyte Bot.|mækrəʊgæˈmiːtəʊfaɪt|
[f. macro- + gametophyte (s.v. gamete).]
= megagametophyte.
1931Bot. Gaz. XCII. 23 (heading) Development of the macrogametophyte and embryo of Daucus carota.1938G. M. Smith Cryptogamic Bot. II. vii. 193 The developing embryo of Selaginella always pushes deeply into the macrogametophyte by means of a suspensor.
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