1. Introduction It is Fourier transform ion cyclotron resonance (FT-ICR) mass spectrometry (Amster, 1996; Comisarow and Marshall, 1974a,b,c; Jacoby et al., 1992; Marshall and Schweikhard, 1992; Marshall etal., 1998) which among mass spectrometric methods (see Article 10, Hybrid MS, Volume 5, Article 7, Time-of-flight mass spectrometry, Volume 5, Article 8, Quadrupole mass analyzers: theoretical and […]
1. Introduction There is considerable heterogeneity in terms of both the numbers and types of cells present in different organs or tissues, reflecting their different biological functions. As an example, the cellular composition of the kidney comprises many diverse cell types including proximal tubule epithelial cells, distal tubule epithelial cells, collecting duct epithelial cells, endothelial […]