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Related Concept Videos

Salivary Glands and Saliva01:23

Salivary Glands and Saliva

The salivary glands, of which there are three pairs known as the parotid, submandibular, and sublingual glands, play a crucial role in maintaining oral health and initiating the digestive process. Positioned near the ears, beneath the masseter muscle, the parotid glands secrete saliva into the oral cavity through the parotid duct of Stensen. Meanwhile, the submandibular glands, located on the floor of the mouth, secrete saliva through channels named submandibular ducts. The sublingual glands,...
Exocrine Glands: Unicellular and Multicellular Glands01:29

Exocrine Glands: Unicellular and Multicellular Glands

Exocrine glands are classified as unicellular and multicellular. The unicellular glands are scattered single cells, such as goblet cells, found in the mucous membranes of the small and large intestines. On the other hand, multicellular exocrine glands develop as secretory sheets, like the internal lining of the abdomen or chest. Such secretory sheets release their secretions directly into the lumen of these organs. In addition, some multicellular glands have deep-seated secretory units to...
Exocrine Glands: Types of Secretions01:13

Exocrine Glands: Types of Secretions

Exocrine glands produce and release a variety of glandular products. Exocrine glands can be classified into serous, mucous, or mixed types based on their secretory products.
Serous glands produce watery secretions rich in digestive enzymes and proteins. The constituent cells of the serous gland have centrally located nuclei and eosinophilic secretory granules in the cytoplasm. The parotid gland is an example of a serous gland. It secretes saliva, which contains enzymes, such as lipases and...
Development of the Lymphatic System01:15

Development of the Lymphatic System

The development of lymphatic tissues and vessels in embryonic life begins around the fifth week. These structures originate from the mesoderm layer, with lymph sacs emerging from developing veins.
The first lymph sacs to form are the paired jugular lymph sacs located at the junction of the internal jugular and subclavian veins. From these sacs, lymphatic capillary plexuses extend to the thorax, upper limbs, neck, and head, eventually forming lymphatic vessels. Each jugular lymph sac maintains a...
Physiology of the Gastrointestinal System I: Ingestion and Propulsion01:22

Physiology of the Gastrointestinal System I: Ingestion and Propulsion

The physiology of the gastrointestinal system begins with ingestion as food enters the mouth.
Accessory Organs01:31

Accessory Organs

Accessory organs are those that participate in the digestion of food but do not come into direct contact with it like the mouth, stomach, or intestine do. Accessory organs secrete enzymes into the digestive tract to facilitate the breakdown of food.

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Related Experiment Video

Updated: Jun 13, 2026

Isolation of Salivary Epithelial Cells from Human Salivary Glands for In Vitro Growth as Salispheres or Monolayers
08:03

Isolation of Salivary Epithelial Cells from Human Salivary Glands for In Vitro Growth as Salispheres or Monolayers

Published on: July 15, 2019

Introduction to salivary glands: structure, function and embryonic development.

Isabelle Miletich1

  • 1Department of Craniofacial Development and Orthodontics, Guy's Hospital, London, UK.

Frontiers of Oral Biology
|April 30, 2010
PubMed
Summary
This summary is machine-generated.

This study details the embryonic development of mouse salivary glands, focusing on their formation in the lower jaw. Key mechanisms like tissue interactions and cell growth are explored for these vital oral organs.

More Related Videos

Genetic Modification and Recombination of Salivary Gland Organ Cultures
09:29

Genetic Modification and Recombination of Salivary Gland Organ Cultures

Published on: January 28, 2013

Related Experiment Videos

Last Updated: Jun 13, 2026

Isolation of Salivary Epithelial Cells from Human Salivary Glands for In Vitro Growth as Salispheres or Monolayers
08:03

Isolation of Salivary Epithelial Cells from Human Salivary Glands for In Vitro Growth as Salispheres or Monolayers

Published on: July 15, 2019

Genetic Modification and Recombination of Salivary Gland Organ Cultures
09:29

Genetic Modification and Recombination of Salivary Gland Organ Cultures

Published on: January 28, 2013

Area of Science:

  • Developmental Biology
  • Oral Biology
  • Histology

Background:

  • Salivary glands are crucial for oral health, lubrication, speech, and taste perception.
  • Their complex structure involves secretory units and hollow tubes with location-specific characteristics.
  • Understanding salivary gland development is vital for addressing related congenital disorders.

Purpose of the Study:

  • To describe the embryonic development of major salivary glands in the mouse lower jaw.
  • To elucidate the timing and spatial patterns of salivary gland formation.
  • To discuss the key molecular and cellular mechanisms driving this process.

Main Methods:

  • Utilized the mouse model system, a standard for studying embryonic development since the 1950s.
  • Detailed observation and analysis of salivary gland development in mouse embryos.
  • Focused on key developmental processes: reciprocal tissue interactions, branching morphogenesis, and cell proliferation/death.

Main Results:

  • Described the precise location, timing, and sequence of major salivary gland development in the mouse embryo.
  • Identified reciprocal epithelial-mesenchymal interactions as critical for gland formation.
  • Highlighted the roles of epithelial branching morphogenesis and coordinated cell proliferation and apoptosis.

Conclusions:

  • Salivary gland development is a complex process orchestrated by specific cellular and molecular events.
  • The mouse model provides essential insights into vertebrate salivary gland embryogenesis.
  • Further research can build upon these findings to understand and potentially treat salivary gland anomalies.