deff

Hi guys, i have a problem with 3 of my babies, they are all about a month old soon and all are showing signs of some sort of a deff pictures bellow : i believe it to be MG deff not sure tho and would like help thx!

looking forward t to reading posts and learning as much as possible. this is #1 of 4 ak48's from my small grow. this is my 3rd and finally gropw of the season as i start in mid fall till around the end of april. i pack it all up for the summer as we r not home enough to keep things going...