taxpayers can only deduct expenses after they are paid. With the accrual method, you can deduct expenses when the all-events test has been satisfied or when economic performance occurs. Publication 535 provides specific guidance for each
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Animals were handled according to the Principles of Laboratory Animal Care (NIH Publication No. 85-23, revised 1985), and the protocols were approved by the Institutional Animal Care and Use Committee of Korea University. Cell culture. C2C12 cells were purchased from ATCC and grown in growth ...