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 is caused by ongoing damage to the small blood vessels of the retina. The leakage of fluid into the retina may lead to swelling of the surrounding tissue, including the macula. DME is the most common cause of vision loss in people with diabetic retinopathy.