World Kidney Day - Glomerular filtration is the first step in making #urine. It is the process that your #kidneys use to filter excess fluid and waste products out of the blood
![Endogenous markers of kidney function and renal drug clearance processes of filtration, secretion, and reabsorption - ScienceDirect Endogenous markers of kidney function and renal drug clearance processes of filtration, secretion, and reabsorption - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2468202022000213-gr1.jpg)
Endogenous markers of kidney function and renal drug clearance processes of filtration, secretion, and reabsorption - ScienceDirect
![Overview of Kidney Filtering Disorders - Kidney and Urinary Tract Disorders - MSD Manual Consumer Version Overview of Kidney Filtering Disorders - Kidney and Urinary Tract Disorders - MSD Manual Consumer Version](https://www.msdmanuals.com/-/media/manual/home/images/k/i/d/kid_urinary_tract_updated_font_corrected.gif?thn=0&sc_lang=en)
Overview of Kidney Filtering Disorders - Kidney and Urinary Tract Disorders - MSD Manual Consumer Version
![Mapping single-nephron filtration in the isolated, perfused rat kidney using magnetic resonance imaging | American Journal of Physiology-Renal Physiology Mapping single-nephron filtration in the isolated, perfused rat kidney using magnetic resonance imaging | American Journal of Physiology-Renal Physiology](https://journals.physiology.org/cms/10.1152/ajprenal.00103.2022/asset/images/medium/f-00103-2022r01.png)
Mapping single-nephron filtration in the isolated, perfused rat kidney using magnetic resonance imaging | American Journal of Physiology-Renal Physiology
![IJMS | Free Full-Text | Atypical Renal Clearance of Nanoparticles Larger Than the Kidney Filtration Threshold IJMS | Free Full-Text | Atypical Renal Clearance of Nanoparticles Larger Than the Kidney Filtration Threshold](https://www.mdpi.com/ijms/ijms-22-11182/article_deploy/html/images/ijms-22-11182-g001.png)