Date: 26 November 2013
Secondary metabolites, Stucture diagram. Trivial name – 2-Methyl-1,4-benzoquinone 5,6-epoxide
Copyright: n/a
Notes:
Species: A. terreusSystematic name: 7-Oxabicyclo[4.1.0]hept-3-ene-2,5-dione, 3-methyl-Molecular formulae: C7H6O3Molecular weight: 138Chemical abstracts number: 15254-70-3PubChem URL: Go to PubChem linkSelected references Subramanian, T.; Namasivayam, K. Mohan; Shanmugasundaram, E. R. B. (Biochem. Lab., Univ. Madras, Madras, India). Proc. Indian Acad. Sci., Sect. B, 87B(7), 177-9 (English) 1978.
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4 Total obstruction of the sinuses due to inflamed mucosa. (Patient 04)
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1 Axial computed tomography (CT) scans of the frontal sinus.
A: due to the long lasting pressure of mucus, the bone of the anterior wall of frontal sinus is thinned out and elevated anteriorly, forming a bulge. B: same situation as depicted in fig A: the posterior bony wall of frontal sinus is thinned out and extremely elevated posteriorly towards the frontal lobe of the brain. As depicted on the scan, a thin bony layer covering the dura could be recognized intraoperatively
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2 Same patient as 1 and 3, frontal CT
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D. 6 months later, tenacious yellow secretions in L basal bronchial division
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C. After suction the material was seen to extend distally – obstructing the right basal stem bronchus
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B. After suction the material was seen to extend distally – obstructing the right basal stem bronchus
