0.12 mm
Scale anchored to a reviewed measurement
Uniformly scaled by oocyte diameter.
Mature Human Oocyte
A fully grown human oocyte about 120 µm in diameter, the largest human cell by diameter. Surrounding cumulus cells are excluded. The contour represents the oocyte itself at final growth, without the surrounding follicle or cumulus-cell mass.
Dimensions
- Height
- 0.12 mm
- Length
- 0.12 mm
- Width
- 0.12 mm
Quick facts
- Diameter
- about 120 µm
- Human record
- largest cell by diameter
- State
- fully grown oocyte
Mature Human Oocyte · Size infographic
Related objects
Sources and measurement22 References
Dimensions were cross-checked against independent sources before publication.
Measurement basis
The contour represents the oocyte itself at final growth, without the surrounding follicle or cumulus-cell mass.