One of your questions was, what happens if you breed a het animal to a normal animal? The answer is, 50% of the offspring will be het...but there will be no way to tell which ones are which until they are bred to prove it, so the entire clutch would be called "50% possible hets".

When you breed two het Axanthics together, you would get 25% Axanthics, and the rest of the clutch would look normal--but only 25% of them would be normal, the rest would be het for Axanthic. So, the normal-looking babies would be called '66% possible hets'.

If you breed an Axanthic to a normal, you would get 100% het animals--all would look normal, but carry the gene.

If you breed an Axanthic to a het Axanthic, 50% would be Axanthic, and the remaining 50% would be 100% het animals.

If you want 50% morphs in a clutch from your normal female, breed her to any dominant or co-dominant animal. There is a LONG list of co-dominant morphs, and a shorter list of true dominant morphs (pinstripe is a true dominant--spider is not, because there are no super-spiders (animals that look like spiders but carry 2 copies of the gene, so would produce 100% spider offspring when bred to a normal).