It's a good sign if his mouth is open under the basking light. This means he knows enough to open his mouth and cool himself off since he's a tad too warm. It's not a problem you should be worried about unless you see that he has a severe amount of mucous around his nose and inside his mouth. That suggests a respiratory problem which should be treated immediately- most likely with antibiotics.
Paleness of the mouth in dogs is not a good sign, take him to a vet pronto.
If you look at your mouth and see white/pale grey square blocks then yes, you have teeth
Scurvy causes gums that are spongy, pots on the skin and bleeding from their mucous membrane(at the nostrils, mouth, lips, eyelids and ears). A person with scurvy also looks pale, is immobilized, can feel depressed, and in advanced cases causes loss of teeth and open wounds.
Red eyes, pale, red lips, a cruel-looking mouth, black clothes
In the level pale flower of darkness which is something like chapter 28 you have to open or not open a certain amount of doors, or defeat enough promoted units
I so pale
It looks to be a pale horse...You look pale.
Scurvy causes gums that are spongy, pots on the skin and bleeding from their mucous membrane(at the nostrils, mouth, lips, eyelids and ears). A person with scurvy also looks pale, is immobilized, can feel depressed, and in advanced cases causes loss of teeth and open wounds.
Sort of a pale orange.
you don't sit out in the sun alot or you are just pale because you were born pale
The pale yellow bucket has the brew that is true.
A homonym for pale is pail.