retina
→
HasA
→
photoreceptor
|
0.63
|
|
retina
→
HasA
→
light-sensitive cells
|
0.43
|
|
retina
→
HasA
→
cone cells
|
0.40
|
|
retina
→
HasA
→
rich supply of blood vessels
|
0.40
|
|
retina
→
HasA
→
millions of nerve cells
|
0.37
|
|
retina
→
HasA
→
two parts
|
0.35
|
|
retina
→
HasA
→
the fovea
|
0.33
|
|
retina
→
HasA
→
associated neurons
|
0.32
|
|
retina
→
HasA
→
one major artery
|
0.32
|
|
retina
→
HasA
→
protein cells
|
0.30
|
|
retina
→
HasA
→
approximately 6 million cones
|
0.28
|
|
retina
→
HasA
→
four kinds of motion-sensitive …
|
0.28
|
|
retina
→
HasA
→
photosensitive cells
|
0.25
|
|