**Core Concept**
The presence of anterior vitreous cells in the eye is indicative of inflammation or infection, often associated with conditions such as uveitis or endophthalmitis. The vitreous body is a clear gel-like substance that fills the space between the lens and the retina, and the anterior vitreous refers to the portion closest to the front of the eye.

**Why the Correct Answer is Right**
Anterior vitreous cells are typically found in conditions that affect the anterior segment of the eye, such as uveitis or iridocyclitis. These conditions involve inflammation of the iris and ciliary body, which can lead to the accumulation of cells in the anterior vitreous. However, conditions that primarily affect the posterior segment of the eye, such as diabetic retinopathy or retinal detachment, are less likely to be associated with anterior vitreous cells.

**Why Each Wrong Option is Incorrect**
* **Option A:** This option may be incorrect if the condition primarily affects the posterior segment of the eye, such as diabetic retinopathy or retinal detachment.
* **Option B:** This option may be incorrect if the condition primarily affects the anterior segment of the eye, such as uveitis or iridocyclitis.
* **Option C:** This option may be incorrect if the condition is not primarily associated with inflammation or infection of the eye, such as age-related macular degeneration.
* **Option D:** This option may be incorrect if the condition is not primarily associated with the vitreous body, such as cataract or glaucoma.

**Clinical Pearl / High-Yield Fact**
When evaluating patients with suspected uveitis or endophthalmitis, it is essential to perform a thorough ocular examination, including a detailed evaluation of the anterior chamber and vitreous body.

**Correct Answer:** C.