the college.. It is surrounded by a fibrous follicle containing lipid tissue and contains both urinary tubules

The kidney:
When examining a slice of a median longitudinal section of the kidney, it is composed of two main parts: Cortex and Medulla. The kidneys are surrounded by a fibrous capsule containing lipid tissue. The two sections contain uniniferous tubules. Generally, when the cortex is observed, it is darker than the pulp and has granular regions that exchange with radial parts called cortical or medullary rays. The reason for the granular appearance of the cortex is that it contains the parts of the twisted urinary tubules as well as the renal particles Renal corpuscals. The reason for the appearance of the corneal or cortical is the containment of the straight parts of urinary tubules as well as the area of ​​the pulp shows a blueprint for the same reason.
Cortex:
When examining the area of ​​the cortex, we observe that they contain Renal corpuscls, each of which consists of Glumerulus glands surrounded by the Bowman's capsule. A number of proximal and distal convoluted tubules are located near the renal area. Proximal convoluted tubules are more numerous than others and have a relatively small cavity consisting of short vertical cells (or large cubic cubes).
Distal convoluted tubules are less than dendritic, with a larger cavity and smaller cubic cells. Are located in areas that are somewhat distant from the renal particles with other longitudinal and transverse particles. These are the upper parts of the Collecting tubules. Their cavity is clear and their cubic cells are lightly painted and their borders are clearly marked with dark-colored spherical nuclei.
Medulla:
When examining part of the pulp area, the sections of the nubat al-Nubat mentioned above form a large part of the pulp. In this region, too, there are numerous cross-sectional sections of the narrow and narrow sections of the Henles loop.
Sections of the narrow descending segment of the thick ascendant of the Henley family can be distinguished by the fact that the epithelial tissue cells in the narrow descending segment are of the flat platonic type, whereas the thick upward cells are of the simple cubic type, which is similar to the distal twisted tubular cells.
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