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. 2022 Dec 13;13:1090958. doi: 10.3389/fneur.2022.1090958

Figure 4.

Figure 4

The relationship among methylmalonic acid in different body fluids or exosomes. (A) Showed the correlation between methylmalonic acid in urine and in serum. (B) Showed the correlation between methylmalonic acid in serum total exosomes and methylmalonic acid in serum. (C) Showed the correlation between methylmalonic acid in serum neuro-exosomes and methylmalonic acid in serum. (D) Showed the correlation between methylmalonic acid in serum neuro-exosomes and methylmalonic acid in serum total exosomes.