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Found Ovule 29 times.

Displaying results 1 to 10.

1. Anatropous
Of an ovule , inverted so that the micropyle faces the placenta .

2. Angiosperm
A flowering, fruit-bearing plant or tree; the ovules (and therefore seeds) of these plants develop within an enclosed ovary .

3. Angiosperms
Flowering plants. first appearing at least 110 million years ago from an unknown gymnosperm ancestor, flowering plants have risen to dominance in most of the world's floras. The male gametophyte is 2-3 cells contained within a pollen grain; the female gametophyte is usually eight cells contained within an ovule which is retained on the sporophyte phase of the plant's life cycle.

4. Campylotropous
Of an ovule , orientated transversely, i.e. with its axis at right angles to its stalk, and with a curved embryo sac.

5. Carpel
An organ (generally believed to be a modified foliar unit) at the centre of a flower, bearing one or more ovule s and having its margins fused together or with other carpels to enclose the ovule(s) in an ovary, and consisting also of a stigma and usually a style .

6. Chaff
Thin, membranous scales or bract s; thin, dry unfertilised ovule s among the fully developed seeds of a fruit.

7. Chalaza
In botany terminology, the part of an ovule to which the end of the stalk (funicle) is attached.

8. Double fertilization
A characteristic of angiosperms in which a pollen tube carries two sperm cells to the female gametophyte in the ovule . One sperm cell fuses with the egg cell and gives rise to a diploid embryo The other sperm cell fuses with the two polar cells to form a triploid cell that develops into the endosperm .

9. Free-central
A placentation in which the ovule s are borne on a free-standing central placenta within the ovary .

10. Funicle (funiculus)
The stalk of an ovule .

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