Across
- 2. The male reproductive structure in a flower.
- 4. The structure that carries male gametes to the ovule.
- 5. The diploid (2n) cell that undergoes meiosis to form pollen grains.
- 8. The part of the pollen grain that helps in tube formation.
Down
- 1. The two nuclei in the embryo sac that fuse with a male gamete.
- 3. The opening in the ovule that allows pollen tube entry.
- 6. The haploid cell that develops into the embryo sac.
- 7. The protective outer layer of pollen grains.