This is a bee egg as it hatches into a larva, and those newly hatched larvae swim around their cells feeding on this white goo that nurse bees secrete for them.
这是一个正在孵化为幼虫的蜂卵， 这些初孵幼虫在它们的蜂巢中游动， 以这种保育蜂分泌的白色粘性物为食。