micropyle

Synergid

... attractant which guides the sperm through the micropyle into the embryo sac . Full article >>>...

Pollen tube

... The pollen tube enters the ovule through the micropyle and ruptures. Full article >>> From each pollen grain , a pollen tube grows out attempting to travel into the ovary by creating a path. The vegetative and generative nuclei of the pollen grain pass into its respective pollen t...

Pollination

...angiosperm s or from the microsporangium to the micropyle in gymnosperms . Clone bank ... Full article >>> Cross- pollination . Fertilization of a plant from a plant with a different genetic makeup. Crossing -over. The exchange of DNA sequence s between chromatid s of homologo...

Ovule

... The pollen tube enters the ovule through the micropyle and ruptures. One sperm nucleus fuses with the egg forming the diploid zygote . The other sperm nucleus fuses with the polar nuclei forming the endosperm nucleus . Full article >>> pistil . Female part of the flow...

Microsporangium

...angiosperm s or from the microsporangium to the micropyle in gymnosperms . Clone bank See genomic library . Full article >>> It is present in lower plant s like mosses and ferns, and also in the primitive vascular Psylotophytes, but the comparable structure in gymnosperms ' ( microspor...

Micropyle

.... C. V. Mosby ... Full article >>> micropyle The end of the embryo sac where the egg cell...sacs. PICTURE ... Full article >>> micropyle A small canal in the integument surrounding the ovule of a flower ing plant , through which ...

Gymnosperms

...angiosperm s or from the microsporangium to the micropyle in gymnosperms . Clone bank See genomic library . Full article >>> Pollen another name for the male gametophyte in gymnosperms and angiosperm s (pollen = fine flour) ... Full article >>> in the sperm plant ...

Gymnosperm

...angiosperm s or from the microsporangium to the micropyle in gymnosperm s . Clone bank See genomic library . Full article >>>...

Embryo sac

... attractant which guides the sperm through the micropyle into the embryo sac . Full article >>> The other sperm cell fuses with two haploid polar nuclei in the center of the embryo sac . The resulting cell is triploid (3n). This triploid cell divides through mitosis and form...

Central cell

... attractant which guides the sperm through the micropyle into the embryo sac . The large central cell , which in most angiosperm s contains 2 polar nuclei , ... Full article >>>...

Antipodal

...is in plant s. They are all located opposite the micropyle end of an ovule . Covered in Lab 8 Seed Plant ...ll s at the end of the embryo sac away from the micropyle . Full article >>> There are usually eight ( haploid ) cells in the female gametop...

Angiosperm

...angiosperm s or from the microsporangium to the micropyle in gymnosperms . Clone bank See genomic library . Full article >>>...