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Cytopathology suspicious for Hürthle cell neoplasm (Bethesda category IV, rather than Hürthle cell hyperplasia), Pap stain. [3]While Hurthle cells can occur in healthy thyroid glands, [1] they are often associated with Hashimoto's thyroiditis [4] and Graves' disease.
The Bethesda system (TBS), officially called The Bethesda System for Reporting Cervical Cytology, is a system for reporting cervical or vaginal cytologic diagnoses, [1] used for reporting Pap smear results. It was introduced in 1988 [2] and revised in 1991, [3] 2001, [1] [4] [5] and 2014. [6]
The USDA animal safety list is located at 9 CFR Subchapter B. [4] Not all select agents require BSL-4 handling, namely select bacteria and toxins, but most select agent viruses do (with the notable exception of SARS-CoV-1 which can be handled in BSL3). Many non-select agent viruses are often handled in BSL-4 according to facility SOPs or when ...
Hurricane Beryl has become an "extremely dangerous" Category 4 storm as it inches closer to the Windward Islands, bringing life-threatening winds and storm surge to the Caribbean, the National ...
Binge drinking is prevalent across generations, but the dangerous habit is growing among one age group in particular. Long associated with college students, binge drinking, defined as having four ...
Florence is now rated a Category 3 on the five-step Saffir-Simpson scale, but life-threatening storm surge and rainfall is still expected across portions of the Carolinas, the U.S. National ...
Essential features of a biosafety level 4 (BSL-4) laboratory [1] A biosafety level (BSL), or pathogen/protection level, is a set of biocontainment precautions required to isolate dangerous biological agents in an enclosed laboratory facility. The levels of containment range from the lowest biosafety level 1 (BSL-1) to the highest at level 4 ...
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