FIGURE 3 in Leptobacillium cavernicola, a newly discovered fungal species isolated from several Paleolithic-decorated caves in France

FIGURE 3. Leptobacillium cavernicola (Photographer: J. LEPLAT) a–b. Upper and reverse views of the culture on MEA (14 d at 25 °C). c–d. Upper and reverse views of the culture on PDA (14 d at 25 °C). e. Long chains of cylindrical to fusiform microconidia. The arrow indicates the typical first-formed conidium, which is shorter, obovoid to pyriform with a rounded distal end. f. Phialides, indicated by arrows. Scale bars: e–f = 10 µm.