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Cornell University
Once called "the first American university" by educational historian Frederick Rudolph, Cornell University represents a distinctive mix of eminent scholarship and democratic ideals. Adding practical subjects to the classics and admitting qualified students regardless of nationality, race, social circumstance, gender, or religion was quite a departure when Cornell was founded in 1865. Read more…
Remove Filters: Stem Decays and Cankers(X) Sandra Jensen(X)
13 Images of 3 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
5492314 Cytospora cankers Cytospora spp. Cytospora/spruce canker: cross section of Cytospora pycnidial stroma
5492315 Cytospora cankers Cytospora spp. The tip of a pycnidial stroma just visible breaking through the bark on a spruce branch with Cytospora canker
5492317 Cytospora cankers Cytospora spp. yellow tendrils of conidia oozing from pycnidial stromata of a Cytospora sp. developing in an infected spruce branch
5492312 Cytospora cankers Cytospora spp. Pycnidial stromata of Cytospora sp. showing yellowish spores oozing from fruiting bodies after bark cut away and tissue moistened.
5492309 Cytospora cankers Cytospora spp. Tendril of spores (conidia) oozing from pycnidial stroma of a Cytospora sp.
5492307 Cytospora cankers Cytospora spp. Pycnidial stromata of Cytospora exposed in bark of a spruce branch
5492308 Cytospora cankers Cytospora spp. Cross section through a pycnidial stroma in bark of a blue spruce branch
5492311 Cytospora cankers Cytospora spp. Pycnidial stromata of Cytospora sp. showing yellowish spores oozing from fruiting bodies after bark was cut away and tissue moistened.
5492316 Cytospora cankers Cytospora spp. Close up of a pycnidial stroma of Cytospora in cross section
5492310 Cytospora cankers Cytospora spp. Pycnidial stromata exposed when bark cut away from spruce canker
5461612 gray molds Botrytis spp. conidiophores and spores
5461609 gray molds Botrytis spp. Botrytis condidiophores with spores
5457967 gummy stem blight (vine decline) Didymella bryoniae Symptoms developing on fruit post harvest.

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