RANK

CELL

ABUNDANCE %

DESCRIPTION

1

Erythrocytes (red blood cells)

84.0%

Transport oxygen from the lungs to the body's tissues.

2

Platelets

4.9%

Involved in blood clotting and wound healing.

3

Bone marrow cells

2.5%

Produce blood cells, including red blood cells and leukocytes.

4

Vascular endothelial cells

2.1%

Line blood vessels, regulating blood flow and vessel permeability.

5

Other cells

2.0%

Includes various cell types not categorized.

6

Lymphocytes

1.5%

Key players in the immune system, helping to fight infections.

7

Hepatocytes

0.8%

Main functional cells of the liver, involved in metabolism and detoxification.

8

Neurons and glia

0.6%

Neurons transmit signals in the nervous system; glial cells support and protect neurons.

9

Bronchial endothelial cells

0.5%

Line the bronchi and bronchioles, facilitating gas exchange and mucus secretion.

10

Epidermal cells

0.5%

Form the outer layer of skin, providing a barrier against environmental damage.

11

Respiratory interstitial cells

0.5%

Support lung tissue and facilitate gas exchange.

12

Adipocytes (fat cells)

0.2%

Store energy in the form of fat and play roles in metabolism.

13

Dermal fibroblasts

0.1%

Produce collagen and extracellular matrix in the skin.

14

Muscle cells

0.001%

Responsible for movement and maintaining posture.