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Avian sarcoma leukosis virus is characterized by a wide range of tumors, the most common of which are lymphomas. Lymphoid leukosis is the most common form of this disease and with typical presentation of gradual onset, persistent low mortality, and neoplasia of the bursa. [ 3 ]
Venereal granulomata on a dog's penis. A canine transmissible venereal tumor (CTVT), also known as a transmissible venereal tumor (TVT), canine transmissible venereal sarcoma (CTVS), sticker tumor and infectious sarcoma, is a histiocytic tumor of the external genitalia of the dog and other canines, and is transmitted from animal to animal during mating.
The first record of an economic impact of mycoviruses on fungi was recorded in cultivated mushrooms (Agaricus bisporus) in the late 1940s and was called the La France disease. [5] Hollings found more than three different types of viruses in the abnormal sporophores. This report essentially marks the beginning of mycovirology. [4]
This process is necessary for immunity against most tumors [2] and against viruses that infect dendritic cells and sabotage their presentation of virus antigens. [ 3 ] [ 4 ] Cross presentation is also required for the induction of cytotoxic immunity by vaccination with protein antigens, for example, tumour vaccination .
Chlorophyllum molybdites, commonly known as the green-spored parasol, [1] false parasol, green-spored lepiota and vomiter, is a widespread mushroom.Poisonous and producing severe gastrointestinal symptoms of vomiting and diarrhea, it is commonly confused with the shaggy parasol (Chlorophyllum rhacodes) or shaggy mane (Coprinus comatus), and is the most commonly misidentified poisonous mushroom ...
A vaccine-associated sarcoma (VAS) or feline injection-site sarcoma (FISS) is a type of malignant tumor found in cats (and, often, dogs and ferrets) which has been linked to certain vaccines. VAS has become a concern for veterinarians and cat owners alike and has resulted in changes in recommended vaccine protocols.
It is found in humans and many animal species; it also can refer to an accumulation or nodule of mast cells that resembles a tumor. Mast cells originate from the bone marrow and are normally found throughout the connective tissue of the body as normal components of the immune system .
The fruiting bodies of many larger fungi such as the chanterelle and the cep are collected as edible mushrooms. [5] [6] Some, such as truffles, are esteemed as costly delicacies. [7] A few species such as Agaricus bisporus and oyster mushrooms (Pleurotus spp.) are cultivated. [8] Mould fungi produce foods like tempeh, savoury Javanese fermented ...