A round to flaskshaped, thickwalled sporecase with an ostiole (pore) and containing asci.
Cross section through a single stroma that has been stained to show fungal structures. Note the flask-shaped perithecia containing blue masses of spores which will be ejected out the top though the space between the red stained tissue.
A round to flaskshaped, thickwalled sporecase with an ostiole (pore) and containing asci.