I wouldn’t say it’s. but it looks like what I’ve read before : the air cell has dipped , and yes if I follow the air cell outline there’s is a pint it looks like a rounded triangle ? Yes shadowy . And it looks like it is trying to poke through the membrane , or breathing or heart beating but that the movement ... not sure if that is descriptive enoughDo you see something that looks like a shadowy triangle in the air cell?