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Related Concept Videos

Introduction to Connective Tissues01:11

Introduction to Connective Tissues

14.9K
Connective tissues are one of the four main tissue types in humans that are extensively present in the body. They are characterized by cells embedded in an extracellular matrix (ECM) composed of a ground substance and three main types of protein fibers— collagen, elastic, and reticular fibers. The ground substance of connective tissues can range from a watery and jelly-like consistency to mineralized and hard. The wide variety of cells in the connective tissues include fibroblasts,...
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Classification of Connective Tissues01:30

Classification of Connective Tissues

15.9K
The connective tissues have different properties and functions in the human body. They are broadly categorized into proper, supporting, or fluid connective tissues.
Connective Tissue Proper
Connective tissue proper is the most abundant class of connective tissues. As its name implies, it predominantly connects different tissues in the body. Depending on the cell types, ground substance, viscosity, and fiber types in the ECM, connective tissue proper is further categorized into loose and dense....
15.9K
Embryonic Connective Tissues01:20

Embryonic Connective Tissues

6.5K
During early development, the embryo forms two types of connective tissues— the mesenchyme and mucoid connective tissue.
The mesenchyme is the first connective tissue that emerges in the developing embryo. It consists of loosely arranged multipotent mesenchymal cells and reticular fibers in the extracellular matrix. This loose arrangement allows easy migration of cells, which is essential for germ layer positioning, patterning, and organ morphogenesis during embryonic development.
6.5K
Dense Connective Tissue01:13

Dense Connective Tissue

12.0K
Dense connective tissue contains more collagen fibers than loose connective tissue. As a consequence, it displays greater resistance to stretching. There are two major categories of dense connective tissue— regular and irregular.
Dense Regular Connective Tissue
In dense regular connective tissue, fibers are arranged parallel to each other, enhancing its tensile strength and resistance to stretching in the direction of the fiber orientations. Ligaments and tendons are made of dense regular...
12.0K
Functions of Connective Tissues01:17

Functions of Connective Tissues

16.7K
Connective tissues perform a broad range of functions in the body. Their primary function is to connect and link different tissues in the body and act as packaging material between tissues. The areolar tissue, a connective tissue prototype, commonly cements various tissue types in diverse body organs. In contrast, adipose tissue cushions internal organs while insulating the body from heat loss.
Hard connective tissues, such as bones and cartilage, provide structure and support to the body.
16.7K
Loose Connective Tissue01:26

Loose Connective Tissue

9.6K
Loose connective tissue is found between many organs. Its main function is to absorb shock and bind tissues together. It also allows water, salts, and various nutrients to diffuse into cells that are embedded in it or present in adjacent tissues.
Adipose Tissue
Adipose tissue consists primarily of fat storage cells called adipocytes and little extracellular matrix. A large number of capillaries present within adipose tissue allow rapid mobilization of lipid molecules. White adipose tissue is...
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Related Experiment Video

Updated: Feb 2, 2026

The Use of Gas Chromatography to Analyze Compositional Changes of Fatty Acids in Rat Liver Tissue during Pregnancy
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Connective Tissue Disorders in Pregnancy.

Sophia L Ryan1, Shamik Bhattacharyya2

  • 1Department of Neurology, Brigham and Women's Hospital, 75 Francis Street, Boston, MA 02115, USA; Department of Neurology, Massachusetts General Hospital, 75 Francis Street, Boston, MA 02115, USA; Department of Neurology, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA.

Neurologic Clinics
|November 25, 2018
PubMed
Summary
This summary is machine-generated.

Connective tissue disorders, often affecting women of childbearing age, can cause neurologic issues and impact pregnancy. This review covers neurologic complications and pregnancy changes in systemic lupus erythematosus, Sjögren syndrome, idiopathic inflammatory myopathy, and Marfan syndrome.

Keywords:
Connective tissue disordersIdiopathic inflammatory myopathyMarfan syndromeSjögren syndromeSystemic lupus erythematosus

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Area of Science:

  • Neurology
  • Rheumatology
  • Genetics

Background:

  • Connective tissue disorders encompass autoimmune and genetic conditions affecting various organs and fascia.
  • These disorders frequently impact women during their childbearing years and are linked to neurological complications.
  • Pregnancy can influence disease activity and outcomes, including an increased risk of preterm labor.

Purpose of the Study:

  • To review the neurologic complications associated with specific connective tissue disorders.
  • To examine the impact of pregnancy on disease activity and outcomes in these conditions.
  • To provide an overview of systemic lupus erythematosus, Sjögren syndrome, idiopathic inflammatory myopathy, and Marfan syndrome in the context of neurologic complications and pregnancy.

Main Methods:

  • Literature review of neurologic complications in connective tissue disorders.
  • Analysis of pregnancy-related changes and outcomes in affected women.
  • Focus on systemic lupus erythematosus, Sjögren syndrome, idiopathic inflammatory myopathy, and Marfan syndrome.

Main Results:

  • Connective tissue disorders present with diverse neurologic complications.
  • Pregnancy can exacerbate disease activity in conditions like systemic lupus erythematosus.
  • These disorders are associated with adverse pregnancy outcomes, including preterm labor.

Conclusions:

  • Understanding neurologic complications is crucial for managing connective tissue disorders in women of childbearing age.
  • Pregnancy necessitates careful monitoring and management in patients with these conditions.
  • Further research is needed to optimize care for pregnant women with connective tissue disorders and associated neurologic issues.