@ce, first welcome to CCF. Second, it is a little hard to tell from your pics, but this looks mostly like damage when I enlarge and enhance your pics. As mentioned, a good close-up image would be helpful.
"If you climb a good tree, you get a push." -----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed." -----King Adz