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. Author manuscript; available in PMC: 2020 Oct 16.
Published in final edited form as: ALTEX. 2017 Sep 8;35(1):65–76. doi: 10.14573/altex.1704171

Fig. 4. Histological analysis of cartilage defects filled with conditions A-D at day 57.

Fig. 4

a) Cross-sectional overview of each condition (# plugs = 4). Scale bar represents 400 μm and is the same for all histological images. In the safranin-O images, c, native cartilage; b, bone; h, hydrogel; o, tissue outgrowth. b) Magnification of the area indicated with the dotted square and number in the safranin-O pictures of the cross-sectional overview (a). From left to right conditions A-D. Scale bar represents 100 μm and is the same for all enlarged images.