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    • microbiology
  • (334)
Human, Micro-biology Lung SEM, X ,,, - Ron Boardman/ FLPA
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80001288 Human, Micro-biology Lung SEM, X ,,,© Ron Boardman/ Life Science Image / FLPA
Late Blight (Phytophthora infestans) discolouration in a sectioned Tomato fruit.
90841925
90841925 Late Blight (Phytophthora infestans) discolouration in a sectioned Tomato fruit.© Nigel Cattlin
Potato Late Blight (Phytophthora infestans) flesh damage in a Potato section (Solanum tuberosum).
90800325
90800325 Potato Late Blight (Phytophthora infestans) flesh damage in a Potato section (Solanum tuberosum).© Nigel Cattlin
Neck Rot (Botrytis allii) infection in an Onion bulb.
90800286
90800286 Neck Rot (Botrytis allii) infection in an Onion bulb.© Nigel Cattlin
Bacterial Soft Rot (Erwinia carotovora) external symptoms on a diseased and rotted Potato tuber (Solanum tuberosum).
90800285
90800285 Bacterial Soft Rot (Erwinia carotovora) external symptoms on a diseased and rotted Potato tuber (Solanum tuberosum).© Nigel Cattlin
Watery Wound Rot (Pythium ultimum) showing the cheesy appearance of flesh in a Potato tuber section (Solanum tuberosum).
90800282
90800282 Watery Wound Rot (Pythium ultimum) showing the cheesy appearance of flesh in a Potato tuber section (Solanum tuberosum).© Nigel Cattlin
Tar Spot (Dothidella ulmi) lesions on an Elm leaf (Ulmus procera). England, UK.
90800264
90800264 Tar Spot (Dothidella ulmi) lesions on an Elm leaf (Ulmus procera). England, UK.© Nigel Cattlin
Leek Rust (Puccinia porri) pustules on Leek leaves (Allium ampeloprasum var. porrum).
90800257
90800257 Leek Rust (Puccinia porri) pustules on Leek leaves (Allium ampeloprasum var. porrum).© Nigel Cattlin
Gangrene seen in a sectioned Potato tuber (Solanum tuberosum) caused by a fungal pathogen (Phoma exigua).
90800256
90800256 Gangrene seen in a sectioned Potato tuber (Solanum tuberosum) caused by a fungal pathogen (Phoma exigua).© Nigel Cattlin
Purple Blotch (Alternaria porri) lesion on an an Onion leaf (Allium cepa).
90800242
90800242 Purple Blotch (Alternaria porri) lesion on an an Onion leaf (Allium cepa).© Nigel Cattlin
Septoria Leaf Spot (Septoria tritici) fungal culture on agar.
90800233
90800233 Septoria Leaf Spot (Septoria tritici) fungal culture on agar.© Nigel Cattlin
True Eyespot (Pseudocercosporella herpotrichoides) fungal culture on agar in a petri dish.
90800232
90800232 True Eyespot (Pseudocercosporella herpotrichoides) fungal culture on agar in a petri dish.© Nigel Cattlin
Leek Rust (Puccinia porri) pustules on a mature Leek leaf.
90800225
90800225 Leek Rust (Puccinia porri) pustules on a mature Leek leaf.© Nigel Cattlin
Wingbark Virus damage to Elm stems (Ulmus procera). England, UK.
90800216
90800216 Wingbark Virus damage to Elm stems (Ulmus procera). England, UK.© Nigel Cattlin
Discolouration and distortion of Potato leaves (Solanum tuberosum) caused by Aster Yellows, a Mycoplasma-like bacterial pathogen. Canada.
90800210
90800210 Discolouration and distortion of Potato leaves (Solanum tuberosum) caused by Aster Yellows, a Mycoplasma-like bacterial pathogen. Canada.© Nigel Cattlin
Potato Early Blight (Alternaria alternata) lesion on a Potato (Solanum tuberosum) leaf.
90800209
90800209 Potato Early Blight (Alternaria alternata) lesion on a Potato (Solanum tuberosum) leaf.© Nigel Cattlin
Potato Early Blight (Alternaria alternata) lesion on a Potato leaf (Solanum tuberosum).
90800208
90800208 Potato Early Blight (Alternaria alternata) lesion on a Potato leaf (Solanum tuberosum).© Nigel Cattlin
Potato Tuber Spindle Virus causing cracking and distortion of a Potato tuber (Solanum tuberosum). New Brunswick, Canada.
90800207
90800207 Potato Tuber Spindle Virus causing cracking and distortion of a Potato tuber (Solanum tuberosum). New Brunswick, Canada.© Nigel Cattlin
Ring Rot (Corynebacterium sepedonicum) enlarged discolored eye on a Potato tuber (Solanum tuberosum). Maine, USA.
90800206
90800206 Ring Rot (Corynebacterium sepedonicum) enlarged discolored eye on a Potato tuber (Solanum tuberosum). Maine, USA.© Nigel Cattlin
Ring Rot (Corynebacterium sepedonicum) on a Potato tuber stolon end damage (Solanum tuberosum). Maine, USA.
90800205
90800205 Ring Rot (Corynebacterium sepedonicum) on a Potato tuber stolon end damage (Solanum tuberosum). Maine, USA.© Nigel Cattlin
Ring Rot (Corynebacterium sepedonicum) internal damage to a Potato tuber (Solanum tuberosum). Maine, USA.
90800204
90800204 Ring Rot (Corynebacterium sepedonicum) internal damage to a Potato tuber (Solanum tuberosum). Maine, USA.© Nigel Cattlin
Powdery Scab (Spongospora subterranea) severe infection and lesions on a Potato tuber (Solanum tuberosum).
90800193
90800193 Powdery Scab (Spongospora subterranea) severe infection and lesions on a Potato tuber (Solanum tuberosum).© Nigel Cattlin
Dry Rot (Fusarium sp) mycelium and cavity in a rotted Potato tuber (Solanum tuberosum).
90800192
90800192 Dry Rot (Fusarium sp) mycelium and cavity in a rotted Potato tuber (Solanum tuberosum).© Nigel Cattlin
Spraing symptoms of Mop Top Virus (PMTV) in a Potato tuber section (Solanum tuberosum).
90800190
90800190 Spraing symptoms of Mop Top Virus (PMTV) in a Potato tuber section (Solanum tuberosum).© Nigel Cattlin
Gangrene (Phoma exigua var foveata) lesion, cavity, and white mycelium in a sectioned Potato tuber (Solanum tuberosum).
90800188
90800188 Gangrene (Phoma exigua var foveata) lesion, cavity, and white mycelium in a sectioned Potato tuber (Solanum tuberosum).© Nigel Cattlin
Gangrene (Phoma exigua var foveata) external symptoms on a diseased Potato tuber (Solanum tuberosum).
90800187
90800187 Gangrene (Phoma exigua var foveata) external symptoms on a diseased Potato tuber (Solanum tuberosum).© Nigel Cattlin
White Mould (Sclerotinia sclerotiorum) lesion on a Potato stem (Solanum tuberosum). Scotland, UK.
90800185
90800185 White Mould (Sclerotinia sclerotiorum) lesion on a Potato stem (Solanum tuberosum). Scotland, UK.© Nigel Cattlin
Wilt (Verticillium albo-atrum) affecting one Potato stem compared with a healthy plant stem (Solanum tuberosum).
90800184
90800184 Wilt (Verticillium albo-atrum) affecting one Potato stem compared with a healthy plant stem (Solanum tuberosum).© Nigel Cattlin
Verticillium Wilt (Verticillium albo-atrum) showing the typical one-sided damage to a Potato leaf (Solanum tuberosum). Scotland, UK.
90800183
90800183 Verticillium Wilt (Verticillium albo-atrum) showing the typical one-sided damage to a Potato leaf (Solanum tuberosum). Scotland, UK.© Nigel Cattlin
Ash Leaf Spot (Mycosphaerella fraxinicola) on an Ash leaf (Fraxinus exselsior). England, UK.
90800181
90800181 Ash Leaf Spot (Mycosphaerella fraxinicola) on an Ash leaf (Fraxinus exselsior). England, UK.© Nigel Cattlin
Potato Mop Top Virus (PMTV) characteristic yellow chevron a Potato leaf (Solanum tuberosum). Scotland, UK.
90800177
90800177 Potato Mop Top Virus (PMTV) characteristic yellow chevron a Potato leaf (Solanum tuberosum). Scotland, UK.© Nigel Cattlin
Potato Leaf Roll Virus (PLRV) symptoms on a Potato plant (Solanum tuberosum), Scotland, UK.
90800174
90800174 Potato Leaf Roll Virus (PLRV) symptoms on a Potato plant (Solanum tuberosum), Scotland, UK.© Nigel Cattlin
Navelwort Rust (Puccinia umbilici) showing teleutosori of the rust on a Navelwort leaf (Umbilicus rupestris). England, UK.
90800170
90800170 Navelwort Rust (Puccinia umbilici) showing teleutosori of the rust on a Navelwort leaf (Umbilicus rupestris). England, UK.© Nigel Cattlin
Aecidia of a Rust (Puccinia argentata) on Moschatel leaf (Adoxa moscatellina). England, UK.
90800169
90800169 Aecidia of a Rust (Puccinia argentata) on Moschatel leaf (Adoxa moscatellina). England, UK.© Nigel Cattlin
White Rot (Sclerotinia cepivorum) residual mould on washed Onions (Allium).
90800152
90800152 White Rot (Sclerotinia cepivorum) residual mould on washed Onions (Allium).© Nigel Cattlin
Onion Leaf Rot (Sclerotinia squamosa) on Onion leaves (Allium cepa).
90800151
90800151 Onion Leaf Rot (Sclerotinia squamosa) on Onion leaves (Allium cepa).© Nigel Cattlin
Downy Mildew (Peronospora destructor) on the leaves of Onions (Allium cepa).
90800150
90800150 Downy Mildew (Peronospora destructor) on the leaves of Onions (Allium cepa).© Nigel Cattlin
Severe Leek Rust (Puccinia porri) on Leek leaves (Allium ampeloprasum var. porrum).
90800149
90800149 Severe Leek Rust (Puccinia porri) on Leek leaves (Allium ampeloprasum var. porrum).© Nigel Cattlin
White Rot Mould (Sclerotium cepivorum) on an Onion bulb (Allium cepa).
90800148
90800148 White Rot Mould (Sclerotium cepivorum) on an Onion bulb (Allium cepa).© Nigel Cattlin
Grey Mould (Botrytis cinerea) on an Onion (Allium cepa).
90800147
90800147 Grey Mould (Botrytis cinerea) on an Onion (Allium cepa).© Nigel Cattlin
Garlic Rust (Puccinia allii) pustules on Garlic leaves (Allium sativum).
90800142
90800142 Garlic Rust (Puccinia allii) pustules on Garlic leaves (Allium sativum).© Nigel Cattlin
Silver Scurf (Helminthosporium solani) on Red Desiree Potato tuber skin (Solanum tuberosum).
90800138
90800138 Silver Scurf (Helminthosporium solani) on Red Desiree Potato tuber skin (Solanum tuberosum).© Nigel Cattlin
Powdery Mildew (Sphaerotheca pannosa) infection on Climbing Rose leaves (Rosa sp). England, UK.
90800137
90800137 Powdery Mildew (Sphaerotheca pannosa) infection on Climbing Rose leaves (Rosa sp). England, UK.© Nigel Cattlin
Grey Mould / Noble Rot (Botrytis cinerea) infection on Grapes (Vitis vinifera). England, UK.
90800136
90800136 Grey Mould / Noble Rot (Botrytis cinerea) infection on Grapes (Vitis vinifera). England, UK.© Nigel Cattlin
Apple Scab (Venturia inaequalis) infection on Bramley cooking Apples (Malus communis). England, UK.
90800135
90800135 Apple Scab (Venturia inaequalis) infection on Bramley cooking Apples (Malus communis). England, UK.© Nigel Cattlin
Whole Maize / Corn (Zea mays) sectioned cob showing Black Smut (Ustilago maidis). England, UK.
90800133
90800133 Whole Maize / Corn (Zea mays) sectioned cob showing Black Smut (Ustilago maidis). England, UK.© Nigel Cattlin
Whole Maize / Corn (Zea mays) cob with Black Smut (Ustilago maidis). England, UK.
90800132
90800132 Whole Maize / Corn (Zea mays) cob with Black Smut (Ustilago maidis). England, UK.© Nigel Cattlin
Close-up of Hazelnut Powdery Mildew (Phyllactinea guttata) perithecia on an Ash leaf (Fraxinus exselsior). England, UK.
90800130
90800130 Close-up of Hazelnut Powdery Mildew (Phyllactinea guttata) perithecia on an Ash leaf (Fraxinus exselsior). England, UK.© Nigel Cattlin
Hazelnut Powdery Mildew (Phyllactinea guttata) on the underside of Ash leaves (Fraxinus excelsior). England, UK.
90800129
90800129 Hazelnut Powdery Mildew (Phyllactinea guttata) on the underside of Ash leaves (Fraxinus excelsior). England, UK.© Nigel Cattlin
Watery Wound Rot (Pythium ultimum) of Potato tubers (Solanum tuberosum).
90800127
90800127 Watery Wound Rot (Pythium ultimum) of Potato tubers (Solanum tuberosum).© Nigel Cattlin
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