They live in a nest ruled by a queen who is helped by smaller female (worker) bumblebees. Spring. The lifecycle begins in spring, when rising temperatures awaken a queen bumblebee that has been hibernating alone in the soil.
The list of signs and symptoms mentioned in various sources for Diabetic Retinopathy includes the 6 symptoms listed below: 1  Blurred vision. 2  Flashes. 3  Floaters. Retinal bleeding.  Vision 1  impairment. People with known cases of long standing diabetes complain of blurring of vision.  more information...Â».
Diabetic retinopathy can cause vision loss in two ways: 1  Macular Edema. 2  Macular edema is a condition where your retinal blood vessels develop tiny leaks. 3  When this occurs, blood and fluid leak from the retinal blood vessels and fatty material (called exudate) is deposited in the retina. When this occurs, blood and fluid leak from the retinal blood vessels and fatty material (called exudate) is deposited in the retina. 2  This causes swelling of the retina and is called diabetic macular edema.