medulla (MDL)

The term medulla (MDL) refers to the most caudoventral part of the brainstem (BST) in structural models of the brain (BRN). Defined by dissection, It extends from the caudoventral boundary of the pons (PON) to the foramen magnum ( Carpenter-1983 ), It is found in

Also known as: medulla oblongata, Myelencephalon, Medulla oblongata, medulla, Bulbus, metepencephalon, afterbrain

NeuroNames ID: 698

All Names & Sources

Showing 23 synonym(s)

Language
Name
Source
English
afterbrain
English
medulla
English
medulla oblongata
English
medulla oblongata
English
metepencephalon
Species With The Structure
Equivalent By Human Macaque Rat Mouse
Topology Has The Structure Has The Structure Relevant Data Not Located Relevant Data Not Located

Showing 7 record(s)

Basis
Has Equivalent
Organism
Their Name
Source
Topology
Yes
Bulbus
Topology
Yes
medulla oblongata
Topology
Yes
Medulla oblongata
Topology
Yes
metepencephalon
Topology
Yes
Myelencephalon
Models Where It Appears
Structural CNS Model - Macaque

Brain structures of the macaque are illustrated in BrainInfo’s NeuroMaps macaque brain atlas. Structures are grouped by proximity in a hierarchy corresponding to the central nervous system hierarchy of NeuroNames ( Bowden-1995 Martin-2000 ). Structures in the NeuroMaps atlas are based on the segmentation of an MRI of the brain of a 3-year old male rhesus macaque (Macaca mulatta). The atlas is most useful for targeting structures for implantating electrodes and chemtrodes. Updated 29 Oct 2025.

Classical Vertebrate Central Nervous System

The Classical Vertebrate Central Nervous System is a hierarchical model of gray matter structures that are common to the brain and spinal cord of all vertebrates. As in other classical models, structures are grouped by proximity as observed on dissection, and the upper levels correspond roughly to their organization in the embryo. The hierarchical organization is based on the Basic Partts List for Adult Nervous System in All Animals ( Swanson-2104 ), the nomenclature on NeuroNames ( Bowden-2012 ).