Evaluation on Cartilage Morphology after Intra-Articular Injection of Titanium Dioxide Nanoparticles in Rats

<table>The linear correlation between the values of cartilage thickness obtained by 3D cartilage model and needle probe testing. The correlation function <i>y</i> = 0.0148 + 0.9436, and <svg height="11.0625" id="M21" style="vertical-align:-0.30096pt" version="1.1" viewbox="0 0 71.775002 11.0625" width="71.775002" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.0625)">
<g transform="translate(72,-63.15)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑃</tspan>
<tspan style="font-size: 12.50px; " x="10.890113" y="0">&lt;</tspan>
<tspan style="font-size: 12.50px; " x="22.930502" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="29.182001" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="32.307751" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="38.559254" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="44.810753" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="51.062252" y="0">1</tspan>
</text>
</g>
</g>
</svg> showed a strong linear correlation (<svg height="11.0375" id="M22" style="vertical-align:-0.27588pt" version="1.1" viewbox="0 0 61.049999 11.0375" width="61.049999" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.0375)">
<g transform="translate(72,-63.17)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑟</tspan>
<tspan style="font-size: 12.50px; " x="8.5645552" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="20.604944" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="26.856443" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="29.982195" y="0">9</tspan>
<tspan style="font-size: 12.50px; " x="36.233692" y="0">2</tspan>
<tspan style="font-size: 12.50px; " x="42.485195" y="0">8</tspan>
</text>
</g>
</g>
</svg>).</table>

Journal of Nanomaterials

fig7

Figure 7

Figure 7: Evaluation on Cartilage Morphology after Intra-Articular Injection of Titanium Dioxide Nanoparticles in Rats 