Strees marks? Cracks? Bulges? Oh my!

[Henny Loggins]

We've gotten 2 eggs like this in the past few weeks. There appear to be fractures or something along with a bulge on the pointy end of the egg. I read some older posts about possibly the same thing, however, no one had pics. So, here are some pics, should I be concerned?

different egg:

 

[Ruth Ann]

I get those sometimes. I assume all eggs aren't pretty.