Dependencies of the density of mantle attachment scars (top) and their sizes (bottom) on age. The circles denote experimental data. Lines are approximation by linear regression equations: for the upper plot Y = 0.0001X+0.7167 (R2 = 3×10-5); for the lower plot Y = 0.153X+412.75 (R2 = 0.0069)

 
 
  Part of: Zotin AA, Ieshko EP (2019) Quantification of mantle attachment scars on the Margaritifera margaritifera (Margaritiferidae, Bivalvia) shell. Arctic Environmental Research 19(2): 81-86. https://doi.org/10.3897/issn2541-8416.2019.19.1.81