You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is A diabetic with orbital cellulitis and maxillary sinusitis shows hyaline, narrow, septate and ranching hyphae with invasion of the blood vessels fungus on microscopy. Which is the causative fungus ? and explain in detail?
Ans. is 'c' i.e., Aspergillus Diagnosis of Aspergillus infection: o Histologic examination of affected tissue reveals either infarction, with invasion of blood vessels by many fungal hvphae, or acute necrosis, with limited inflammation and hyphae. o Aspergillus hyphae are hyaline, narrow, and septate, with branching at 45deg: no yeast forms are present in infected tissue. o Hyphae can be seen in cytology or microscopy preparations, which therefore provide a rapid means of presumptive diagnosis.