Lung buds

Lung buds

Infobox Embryology
Name = PAGENAME
Latin =
GraySubject = 235
GrayPage = 1071


Caption = Lung buds from a human embryo of about four weeks, showing commencing lobulations.


Caption2 = Lungs of a human embryo more advanced in development.
System =
CarnegieStage =
Days = 28
Precursor = foregut (ventral)
GivesRiseTo =
MeshName =
MeshNumber =
DorlandsPre = b_25
DorlandsSuf = 12199615
The cephalic part of the laryngo-tracheal tube becomes the larynx, and its next succeeding part the trachea, while from its caudal end two lateral outgrowths, the right and left lung buds, arise, and from them the bronchi and lungs are developed.

External links

*
*
*
*
* [http://embryology.med.unsw.edu.au/Notes/coelom3.htm Histology at med.unsw.edu.au]
* [http://embryo.chronolab.com/respiratory.htm Diagram at chronolab.com]


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать курсовую

Look at other dictionaries:

  • Development of human lung — The development of human lung arises from the laryngotracheal groove. The larynx, trachea, bronchi and lungs begin to form during the fourth week of embryonic development.[1] At this time, the respiratory diverticulum (lung bud) appears ventrally …   Wikipedia

  • tertiary bronchial buds — outgrowths of the secondary bronchial buds which become the bronchopulmonary segments of the mature lung …   Medical dictionary

  • Laryngotracheal groove — Infobox Embryology Name = PAGENAME Latin = GraySubject = 235 GrayPage = 1071 Caption = The head and neck of a human embryo thirty two days old, seen from the ventral surface. The floor of the mouth and pharynx have been removed. (Laryngo tracheal …   Wikipedia

  • infundibulum — 1. [TA] A funnel or funnel shaped structure or passage. 2. SYN: i. of uterine tube. 3. The expanding portion of a calyx as it opens into the renal pelvis. 4. [TA] SYN: conus arteriosus. 5. Termination …   Medical dictionary

  • chemoreception — chemoreceptive /kee moh ri sep tiv, kem oh /, adj. /kee moh ri sep sheuhn, kem oh /, n. the physiological response to chemical stimuli. [1915 20; CHEMO + RECEPTION] * * * Sensory process by which organisms respond to external chemical stimuli, by …   Universalium

  • animal development — Introduction  the processes that lead eventually to the formation of a new animal starting from cells derived from one or more parent individuals. Development thus occurs following the process by which a new generation of organisms is produced by …   Universalium

  • nervous system, human — ▪ anatomy Introduction       system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …   Universalium

  • human embryology — ▪ biology Introduction       the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth.       The human body, like that of most animals, develops from a single cell produced by the union of… …   Universalium

  • Список телесериалов по наименованию — Содержание 1 Русскоязычные 2 На других языках 3 0 9 4 Латиница …   Википедия

  • List of misconceptions about illegal drugs — Many urban legends and misconceptions about classified drugs have been created and circulated among children and the general public, with varying degrees of veracity. These are commonly repeated by organizations which oppose all classified drug… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”