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.
You might not have symptoms in the early stages of diabetic retinopathy. As the condition progresses, diabetic retinopathy symptoms may include: Spots or dark strings floating in your vision (floaters) Blurred vision. Fluctuating vision. Impaired color vision. Dark or empty areas in your vision. Vision loss.
Diabetic retinopathy: Disease of the retina caused by diabetes that involves damage to the tiny blood vessels in the back of the eye. Early disease may not cause symptoms.As the disease progresses, it enters its advanced, or proliferative, stage.iabetic retinopathy: Disease of the retina caused by diabetes that involves damage to the tiny blood vessels in the back of the eye. Early disease may not cause symptoms.