High humidity helps the new leaves split easily and nicely. When dry, they partially stick together, and cause it to bend over or look very serious.
        
Leaf emergence and separation
These pictures are all from the same plant, they git a little mixed up. Over the course of about 1wk from small red to big red to open and dark purplish green.
One of the leafs from the lowest set fell off today when i bumped it. It was heavily neem burned, and beginning to yellow. Here is a closeup of the yellowing. Note how the green is right around the veins, sucking back down the main vein.
  
Just an iPhone camera.
More pictures to come. I ended up with over 100 cuttings, and underestimated their size. Going out to buy more tupperware/tote boxes to fit them all comfortably to reduce fatality rates. Humidity levels are struggling, especially the outdoor boxes. I am considering buying another tent for these but have no $ at the moment for it.