1. The differences on extracellular matrix among each portion of meniscus
X. Zhang 
Osteoarthritis and Cartilage 
Volume 22, Pages S318-S319 (April 2014)
DOI: /j.joca
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2. Fig. 1, This is result of SEM of medial meniscus
Fig.1, This is result of SEM of medial meniscus. In the middle layer, the density of collagen fibers in the peripheral portion was more than in central portion. In the surface, parallel collagen fibers could be observed.
Osteoarthritis and Cartilage  , S318-S319DOI: ( /j.joca )
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3. Fig.2, GAG was stained by Picrosirius Red in the central portion.
Osteoarthritis and Cartilage  , S318-S319DOI: ( /j.joca )
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4. Fig.3, In hydroxyproline assay, collagen content in the peripheral portion was more than in the central portion.
Osteoarthritis and Cartilage  , S318-S319DOI: ( /j.joca )
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