domingo, 11 de abril de 2010















- The first reproducction in mosses and ferns is called sporophyte (2n) reproduces asexually the produce spores.




the second generation is sexual reproducction or gametophyte (n) is clone by sexual gametes (male and female gametes)


SEXUAL MALE OR FEMALE CELL

antheridium : sori (saro)

male gametophyte

(gametofito masculino)



Archegonium


on the underside of the leaves are the sorb they are male or anterdium and produce haploid (n) spares.



the prothanium is the female gamete or archegonium, it is amorpous and have root like rhizoids, the archegonium is heart shape

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