The top 10 points leaders on the 2015 NTPGA Players Tour will earn exemptions into the 45th Texas State Open at The Lakes at Castle Hills in Lewisville, Texas, on Tuesday, July 28 - Friday, July 31. The NTPGA Players Tour WILL NOT adopt the USGA Rules of Golf policy on grooves for 2015.2015 Players Tour Information.he Northern Texas PGA annually conducts the NTPGA Players Tour. In 2015, the NTPGA Players Tour will feature five tournaments throughout the month of February.
1 A horseshoe crab's blood has a blue to blue-green color when exposed to air. 2  The blood is blue because it contains a copper-based respiratory pigment called hemocyanin. ( 3 See also types of blood .).
A horseshoe crab has blue blood which is copper based instead of iron based like our blood (thatâs why itâs blue instead of red). This blood has another unique quality, horseshoe crabs blood will gel when it comes in contact with bacteria or endotoxins. This action is part of the horseshoe crabs primitive immune system. If a horseshoe crab sustains an injury such as a cut, when bacteria tries to enter itâs body, itâs blood jells which creates a barrier against the bacteria.