Some people with chest pain have normal or minimal narrowing of heart arteries; in these patients, vasospasm is a more likely cause for the pain, sometimes in the context of Prinzmetal's angina and syndrome X.
You are here. Pure Live Seed. Pure live seed (PLS) is a measure used by the seed industry to describe the percentage of a quantity of seed that will germinate. PLS is obtained by multiplying the purity percentage by the percentage of total viable seed, then dividing by 100.
First off, you will need pure hybrid dragons. You can now buy a pure dragon in the shop for 15 million gold once you get to level 34. Once you get a pure dragon, you can use it to breed pure hybrid dragons. Below are the following combinations for it: Pure + Flame = Pure Flame. Pure + Terra = Pure Terra. Pure + Metal = Pure Metal. Pure + Nature = Pure Nature.