Morphogenetic development of trochlear groove and thigh muscles from embryo to fetus in humans
Fig 4
Overview of knee joint development during embryonic and fetal stages.
The images show the femur, patella (blue), and tibia. Bone was reconstructed from all specimens, while the patella was reconstructed from Carnegie stage 22 specimens. All images were of the knee joint of the right lower limb, omitting the fibula.