those are called lenticels, and they help the cells in the big baby’s trunk/wood to breathe (much like stomata in the leaves but bigger and they don’t open and close)!!!
i am thrilled at this discovery honestly i literally always wondered what those were
Water springs out of the Mulberry tree at Dinoša, Montenegro. For the last two decades, during the spring floods, the water has been running out of this old mulberry tree in a village of Dinoša in Montenegro.