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».
|-!align=right |Lead Editors: |add |- !align=right |Contributing Editors: |add |-. |}. Diabetic retinopathy refers to retinal changes that occur in patients with diabetes mellitus. These changes affect the small blood vessels of the retina and can lead to vision loss through several different pathways.