...that trend, the gametophytes of seed plants...
...parental sporophyte. The gametophytes of seed plants...
...seed plants. The gametophytes of seedless vascular...
...alleles, including mutations. Gametophytes with deleterious mutations...
...to female (egg-containing) gametophytes. Microsporangia produce microspores,...
...to male (sperm-containing) gametophytes. In contrast to...
...and the female gametophytes of seed plants...
...male and female gametophytes from different types...
...develop into male gametophytes, or pollen grains....
...develop into female gametophytes. It takes three...
...give rise to gametophytes. A stamen consists...
...their products, female gametophytes. At the tip...
...that form male gametophytes and megaspores that...
...that form female gametophytes. The immature male...
...The immature male gametophytes are contained within...
...form (3) male gametophytes (pollen). (4) Ovules...
...form (5) female gametophytes (embryo sacs). (6)...
...their spores and gametophytes far above the...

...plants have reduced gametophytes. Bryophyte life cycles...
...plants have tiny gametophytes that are visible...
...naked eye. The gametophytes of seed plants...
...ultraviolet radiation. The gametophytes of seed plants...
...whereas the free-living gametophytes of seedless vascular...
...to female (egg-containing) gametophytes. Microsporangia on microsporophylls...
...to male (sperm-containing) gametophytes. Seed plants produce...
...Male and female gametophytes develop from different...
...develop into female gametophytes, which are retained...
...male and female gametophytes to be produced...
...grains containing male gametophytes. A stamen consists...
...their products, female gametophytes. At the tip...
...that form male gametophytes and megaspores that...
...that form female gametophytes. The male gametophytes...
...gametophytes. The male gametophytes are in the...

...has haploid cells. Gametophytes produce gametes, egg...
...that grow into gametophytes by mitosis. Sporopollenin...
...the air. Plant gametophytes produce gametes within...
...the embryo. The gametophytes of seed plants...
...cycles dominated by gametophytes. The nonvascular plants...
...plants. In bryophytes, gametophytes are the largest...
...and grow into gametophytes by mitosis. Germinating...
...moss gametophyte. Bryophyte gametophytes form ground-hugging carpets...
...m in height. Gametophytes are anchored by...
...sperm. Some bryophyte gametophytes are bisexual, but...
...male and female gametophytes. Flagellated sperm swim...
...habitats with abundant gametophytes. Some mosses reproduce...
...sperm and fragile gametophytes, modern seedless vascular...
...remain dependent on gametophytes for growth. Although...
...cycles characterized by gametophytes and sporophytes that...
...are sporophytes. The gametophytes are tiny plants...
...size of the gametophytes is even more...
...develop into female gametophytes. Microsporangia on microsporophylls...
...develop into male gametophytes. All seed plants...

...30.1 The reduced gametophytes of seed plants...
...plants have tiny gametophytes that are visible...
...naked eye. The gametophytes of seed plants...
...UV radiation. The gametophytes of seed plants...
...while the free-living gametophytes of seedless vascular...
...to female (egg-containing) gametophytes. Microsporangia produce microspores,...
...to male (sperm-containing) gametophytes. Seed plants produce...
...sporophyte ovule. Male gametophytes travel long distances...
...Male and female gametophytes develop from different...
...develop into female gametophytes, which are retained...
...grains containing male gametophytes. A stamen consists...
...their products, female gametophytes. At the tip...
...that form male gametophytes and megaspores that...
...that form female gametophytes. The immature male...
...The immature male gametophytes are contained within...
...are immature male gametophytes. In the ovule,...
...their spores and gametophytes above the ground,...

...has haploid cells. Gametophytes produce gametes, egg...
...that grow into gametophytes by mitosis. Sporopollenin...
...Multicellular gametangia Plant gametophytes produce gametes within...
...the embryo. The gametophytes of seed plants...
...( spore ( gametophytes ( organs include...
...plants. In bryophytes, gametophytes are the largest...
...and grow into gametophytes by mitosis. The...
...mineral absorption. Bryophyte gametophytes are generally only...
...and their fragile gametophytes, modern seedless vascular...
...plants have fragile gametophytes. The flagellated sperm,...
...remain dependent on gametophytes for growth. Five...
...cycles characterized by gametophytes and sporophytes that...
...are sporophytes. The gametophytes are tiny plants...
...size of the gametophytes is even more...
...develop into female gametophytes. Microspores develop into...
...develop into male gametophytes. All seed plants...
...develop into unisexual gametophytes, either female or...