anatomical structure formation involved in morphogenesis |
The developmental process pertaining to the initial formation of an anatomical structure from unspecified parts. This process begins with the specific processes that contribute to the appearance of the discrete structure and ends when the structural rudiment is recognizable. An anatomical structure is any biological entity that occupies space and is distinguished from its surroundings. Anatomical structures can be macroscopic such as a carpel, or microscopic such as an acrosome. |
axon guidance |
The chemotaxis process that directs the migration of an axon growth cone to a specific target site in response to a combination of attractive and repulsive cues. |
axonogenesis |
De novo generation of a long process of a neuron, including the terminal branched region. Refers to the morphogenesis or creation of shape or form of the developing axon, which carries efferent (outgoing) action potentials from the cell body towards target cells. |
BMP signaling pathway |
The series of molecular signals initiated by the binding of a member of the BMP (bone morphogenetic protein) family to a receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. |
bone morphogenesis |
The process in which bones are generated and organized. |
cell differentiation |
The process in which relatively unspecialized cells, e.g. embryonic or regenerative cells, acquire specialized structural and/or functional features that characterize the cells, tissues, or organs of the mature organism or some other relatively stable phase of the organism's life history. Differentiation includes the processes involved in commitment of a cell to a specific fate and its subsequent development to the mature state. |
cell population proliferation |
The multiplication or reproduction of cells, resulting in the expansion of a cell population. |
cellular response to BMP stimulus |
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a bone morphogenetic protein (BMP) stimulus. |
cellular response to zinc ion starvation |
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of deprivation of zinc ions. |
ear development |
The process whose specific outcome is the progression of the ear over time, from its formation to the mature structure. The ear is the sense organ in vertebrates that is specialized for the detection of sound, and the maintenance of balance. Includes the outer ear and middle ear, which collect and transmit sound waves; and the inner ear, which contains the organs of balance and (except in fish) hearing. Also includes the pinna, the visible part of the outer ear, present in some mammals. |
embryonic limb morphogenesis |
The process, occurring in the embryo, by which the anatomical structures of the limb are generated and organized. A limb is an appendage of an animal used for locomotion or grasping. |
endochondral ossification |
Replacement ossification wherein bone tissue replaces cartilage. |
epithelial cell differentiation |
The process in which a relatively unspecialized cell acquires specialized features of an epithelial cell, any of the cells making up an epithelium. |
face morphogenesis |
The process in which the anatomical structures of the face are generated and organized. The face is the ventral division of the head. |
head development |
The biological process whose specific outcome is the progression of a head from an initial condition to its mature state. The head is the anterior-most division of the body. |
inner ear morphogenesis |
The process in which the anatomical structures of the inner ear are generated and organized. The inner ear is the structure in vertebrates that contains the organs of balance and hearing. It consists of soft hollow sensory structures (the membranous labyrinth) containing fluid (endolymph) surrounded by fluid (perilymph) and encased in a bony cavity (the bony labyrinth). It consists of two chambers, the sacculus and utriculus, from which arise the cochlea and semicircular canals respectively. |
interneuron axon guidance |
The process in which the migration of an axon growth cone of an interneuron is directed to a specific target site in response to a combination of attractive and repulsive cues. An interneuron is any neuron which is not motor or sensory. Interneurons may also refer to neurons whose axons remain within a particular brain region, as contrasted with projection neurons which have axons projecting to other brain regions. |
olfactory bulb interneuron differentiation |
The process in which a neuroblast acquires specialized features of an interneuron residing in the olfactory bulb. |
olfactory pit development |
The biological process whose specific outcome is the progression of the olfactory pit from an initial condition to its mature state. This process begins with the formation of the olfactory pit, which is an indentation of the olfactory placode, and ends when the pits hollows out to form the nasopharynx. |
osteoblast differentiation |
The process whereby a relatively unspecialized cell acquires the specialized features of an osteoblast, a mesodermal or neural crest cell that gives rise to bone. |
positive regulation of canonical Wnt signaling pathway |
Any process that increases the rate, frequency, or extent of the Wnt signaling pathway through beta-catenin, the series of molecular signals initiated by binding of a Wnt protein to a frizzled family receptor on the surface of the target cell, followed by propagation of the signal via beta-catenin, and ending with a change in transcription of target genes. |
positive regulation of DNA-templated transcription |
Any process that activates or increases the frequency, rate or extent of cellular DNA-templated transcription. |
positive regulation of epithelial cell proliferation |
Any process that activates or increases the rate or extent of epithelial cell proliferation. |
positive regulation of gene expression |
Any process that increases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product (protein or RNA). |
positive regulation of osteoblast differentiation |
Any process that activates or increases the frequency, rate or extent of osteoblast differentiation. |
positive regulation of transcription by RNA polymerase II |
Any process that activates or increases the frequency, rate or extent of transcription from an RNA polymerase II promoter. |
positive regulation of transcription from RNA polymerase II promoter involved in cellular response to chemical stimulus |
Any positive regulation of transcription from RNA polymerase II promoter that is involved in cellular response to chemical stimulus. |
regulation of DNA-templated transcription |
Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription. |
regulation of transcription by RNA polymerase II |
Any process that modulates the frequency, rate or extent of transcription mediated by RNA polymerase II. |
roof of mouth development |
The biological process whose specific outcome is the progression of the roof of the mouth from an initial condition to its mature state. This process begins with the formation of the structure and ends with the mature structure. The roof of the mouth is the partition that separates the nasal and oral cavities. |