Laryngomalacia is the most common cause of congenital stridor, accounting for 75 percent of stridor in newborns. It seems to be caused by a collapse of tissue around the larynx and usually occurs in newborns that have no other health problems.
The four leaves on the left are from different varieties of Ficus microcarpa. The leaf on the right is from Ficus benjamina. A round leaf variety of Ficus microcarpa, often called Green Island Fig In Taiwan I viewed three different clones of Ficus microcarpa with leaf size varying from small, medium, and normal.
Ficus Sap. The milky sap in ficus stems and leaves is latex. The sap from the rubber plant was once used to create a natural rubber. The white sap flows freely from stems and leaves when they're wounded or pruned. Before pruning an indoor ficus, place the plant on newspapers or a tarp, because the sap can drip and stain surfaces.