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Table 1 Correlations between slopes of the sperm ultrastructures across 10 species

From: Comparative analysis of mammalian sperm ultrastructure reveals relationships between sperm morphology, mitochondrial functions and motility

Ultrastructure name ODFs Axonome FS MS odf1 odf2 odf3 odf4 odf5 odf6 odf7 odf8 odf9 t-odf area
Axonome −0.07              
FS 0.11 0.51             
MS −0.79** −0.32 − 0.27            
odf1 0.98*** 0.16 0.04 −0.87***           
odf2 0.97*** 0.04 −0.14 −0.78** 0.95***          
odf3 0.91*** 0.04 0.05 − 0.92** 0.94*** 0.92***         
odf4 0.98*** 0.04 −0.14 − 0.78** 0.94*** 0.97*** 0.93***        
odf5 0.99*** 0.1 −0.02 − 0.82** 0.99*** 0.96*** 0.92*** 0.95***       
odf6 0.99*** 0.11 −0.01 − 0.83** 0.99*** 0.97*** 0.93*** 0.96*** 1***      
odf7 0.95*** 0 −0.09 − 0.81** 0.92*** 0.98*** 0.95*** 0.98*** 0.93*** 0.94***     
odf8 0.82** 0.08 0.07 −0.89** 0.88*** 0.87*** 0.94*** 0.83*** 0.86*** 0.87*** 0.89***    
odf9 0.96*** 0.12 −0.16 −0.74* 0.92*** 0.99*** 0.88*** 0.96*** 0.93*** 0.94*** 0.96*** 0.8**   
t-odf area 0.84** −0.22 −0.08 −0.65* 0.81*** 0.89*** 0.83*** 0.86*** 0.83*** 0.85** 0.92*** 0.81** 0.85**  
  1. *P<0.05, **P<0.01, ***P<0.001. Analyses with autocorrelation between variables were not included in the table.t-odf area = (odf1–9) total area