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Symptoms include sudden permanent blindness, but may occur more slowly over several days, weeks or months, [3] dilated pupils. Pupillary light reflexes are usually reduced but present; the slow phase mediated by melanopsin in retinal ganglion cells is retained.
A basidiospore is a reproductive spore produced by basidiomycete fungi, a grouping that includes mushrooms, shelf fungi, rusts, and smuts. Basidiospores typically each contain one haploid nucleus that is the product of meiosis , and they are produced by specialized fungal cells called basidia .
Dogs are ten times more likely to be infected than humans. The disease in dogs can affect the eyes, brain, lungs, skin, or bones. [15] Histoplasmosis* is a fungal disease caused by Histoplasma capsulatum that affects both dogs and humans. The disease in dogs usually affects the lungs and small intestine. [16]
The fruitbody is part of the sexual phase of a fungal life cycle, [1] while the rest of the life cycle is characterized by vegetative mycelial growth and asexual spore production. The sporocarp of a basidiomycete is known as a basidiocarp or basidiome , while the fruitbody of an ascomycete is known as an ascocarp .
Mosquito Bites. What it looks like: Mosquito bites present as small, puffy, round bumps that are lighter or redder than the surrounding skin. Bites often center around ankles, hairlines, and the ...
Parasitic Fungal Spore Internal Spores Germinate within a host A parasitic pink fungi on a Lichen tree: External (Environmental) spores Spores released by the host to infest other hosts [7] Origin During Life Cycle Meiospores Microspores: Produced sexually through meiosis, and give rise to a male gametophyte: Pollen in seed plants
Dog with atopic dermatitis, with signs around the eye created by rubbing. Atopy is a hereditary [3] and chronic (lifelong) allergic skin disease. Signs usually begin between 6 months and 3 years of age, with some breeds of dog, such as the golden retriever, showing signs at an earlier age. Dogs with atopic dermatitis are itchy, especially ...
Basidiobolomycosis is a fungal disease caused by Basidiobolus ranarum. [1] [5] It may appear as one or more painless firm nodules in the skin which becomes purplish with an edge that appears to be slowly growing outwards. [3] [5] A serious but less common type affects the stomach and intestine, which usually presents with abdominal pain, fever ...