Sporangia on a bay leaf disk, 24 hours after inoculation. Zoospores are being released from the sporangia (the swimming zoospores appear as streaks in this photo).
Photomicrographs by Dr. Jennifer L. Parke,
Associate Professor (Research)
Department of Botany and Plant Pathology
& Department of Crop and Soil Science
Oregon State University, Corvallis, OR 97331 |
