Final answer:
The pedicels are separated by filtration slits, enabling material transfer from plasma to the capsular space. Podocytes, with their pedicels, form an essential part of the kidney's filtration system, ensuring selective permeability in the Bowman's capsule.
Step-by-step explanation:
The pedicels are separated by thin spaces called filtration slits, which allow materials from the plasma to pass into the capsular space. These filtration slits are formed by the interdigitation of pedicels from podocyte cells that make up the visceral layer of Bowman's capsule in the kidneys.
Podocytes are specialized cells with foot-like extensions called pedicels that wrap around the glomerular capillaries. They play a crucial role in the kidney's ability to filter blood, removing unwanted substances while retaining necessary ones within the bloodstream. The structure ensures that the filtration process preserves useful substances like proteins while allowing waste products, such as urea and water, to pass into the capsular space for excretion.