Osteons are arranged in parallel to the long axis of the bone. The Haversian canals surround blood vessels and nerve cells throughout the bone and communicate withosteocytes in lacunae (spaces within the dense bone matrix that contain the living bone cells) through canaliculi.
Any donation to a political party, campaign, or action committee is not tax deductible. 1  According to the Internal Revenue Service, âYou cannot deduct contributions made to a political candidate, a campaign committee, or a newsletter fund. 2  Limits On Contributions To Political Campaigns.
Unlike charitable donations, which are tax deductible, donations to a political party or PAC are NOT tax deductible. The IRS states, You cannot deduct contributions made to a political candidate, a campaign committee, or a newsletter fund. Advertisements in convention bulletins and admissions to dinners or programs that benefit a political party or political candidate are not deductible..