In this image, the tissue has been cleared making the spores visible through the sporangial wall. Two of the sporangia contain 1-4 large megaspores. Two of the sporangia contain 1-4 large megaspores. The remaining sporangia contain hundreds of microspores.
Microspores and Megaspores of Selaginella
![Microspores and Megaspores of Selaginella](https://www.fernsoftheworld.com/wp-content/uploads/2011/10/S.-delicatissima-Mickel-1597-1280x640.jpg)
Wow! Nice image.