| Answer | Crossword Clue |
|---|---|
| megaspores | The larger of the two kinds of spores produced by some ferns |
| megaspore | The larger of the two kinds of spores produced by some ferns |
| microspore | The smaller of the two kinds of spore produced by some ferns |
| microspores | The smaller of the two kinds of spore produced by some ferns |
| megaspore | the larger of the two types of spore produced by some ferns, which develops into the female gametophyte |
| megaspores | MEGASPORE, the larger of the two types of spore produced by some ferns, which develops into the female gametophyte |
