Those plants look great bro......If its Indica dominant....thats pretty much the typicall growth pattern....stocky, bushy, tight internode spacing.....They will be fine. Pretty soon they will start to put some stretch on and the internode will space out a little more. I didnt see any yellowing on those plants....they look green and lush....which is what you want to see....Thier so stocky that the leaves under the first layer arnt growing to we'll Becuase thier getting no light any help?