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životni ciklus u dva uzajamno odvojena morfološka oblika (2n sporofit i 1n muški<br />

gametofit) (heteromorfna i heterofazna izmjena generacija, heterosporija)<br />

muška<br />

gameta<br />

2<br />

oplodnja<br />

zigota<br />

jajna<br />

stanica<br />

arhegonij<br />

anteridij<br />

SPOROFIT<br />

mikrosporangij<br />

2n<br />

n<br />

megasporangij<br />

megaspore<br />

1<br />

mikrospore<br />

ŽENSKI GAMETOFIT<br />

MUŠKI GAMETOFIT<br />

T. Nikolić Sistematska botanika-<br />

Angiospermae I<br />

7

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