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TOPICS
Developmental Biology Toolkit
Organisms
Tools & Techniques
Early Development
Early Embryogenesis
Morphogenic Movements
Embryonic Patterning
Developmental Processes
Morphogenesis
Signaling
Gene Regulation
Apoptosis & Senescence
Metamorphosis
Organogenesis
Endoderm-derived
Mesoderm-derived
Ectoderm-derived
Extraembryonic
Plant Organs
Germline & Stem Cells
The Germline
Stem Cells
Regeneration
Development & Disease
Genetic Errors
Teratogens
Cancer
Evolutionary & Ecological Development
Evolutionary Developmental Biology
Ecological Developmental Biology
Organisms
Invertebrates
Amphioxus
Ascidian
Beetle
Butterfly
C. elegans
Clytia
Ctenophore
Drosophila
Parhyale
Rhodnius
Sea Urchin
Tardigrade
Vertebrates
Alligator
Axolotl
Bat
Cavefish
Chick
Frog (not Xenopus)
Human
Lamprey
Lizard
Medaka
Mouse
Quail
Salamander
Sheep
Snake
Xenopus
Zebrafish
Plants
Arabidopsis
Thalictrum
Resources
Glossary
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Submission Tips
Sample Submissions
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HOME
ABOUT CoRe
My CoRe
About SDB
CoRe Advisory Committee
Image Credits
Disclaimer
TOPICS
Developmental Biology Toolkit
Organisms
Tools & Techniques
Early Development
Early Embryogenesis
Morphogenic Movements
Embryonic Patterning
Developmental Processes
Morphogenesis
Signaling
Gene Regulation
Apoptosis & Senescence
Metamorphosis
Organogenesis
Endoderm-derived
Mesoderm-derived
Ectoderm-derived
Extraembryonic
Plant Organs
Germline & Stem Cells
The Germline
Stem Cells
Regeneration
Development & Disease
Genetic Errors
Teratogens
Cancer
Evolutionary & Ecological Development
Evolutionary Developmental Biology
Ecological Developmental Biology
Organisms
Invertebrates
Amphioxus
Ascidian
Beetle
Butterfly
C. elegans
Clytia
Ctenophore
Drosophila
Parhyale
Rhodnius
Sea Urchin
Tardigrade
Vertebrates
Alligator
Axolotl
Bat
Cavefish
Chick
Frog (not Xenopus)
Human
Lamprey
Lizard
Medaka
Mouse
Quail
Salamander
Sheep
Snake
Xenopus
Zebrafish
Plants
Arabidopsis
Thalictrum
Resources
Glossary
Submit
Submission Form
Author Guidelines
CoRe Object Types
Object Description
Submission Tips
Sample Submissions
Terms and Conditions
Review Process
Contribute to Glossary
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Model Organisms
TOPICS
Developmental Biology Toolkit
Organisms
Model Organisms
Invertebrates
Vertebrates
Plants
Tools & Techniques
Early Development
Developmental Processes
Organogenesis
Germline & Stem Cells
Development & Disease
Evolutionary & Ecological Development
Model Organisms
aboral
adaptive evolution
Adult Amphioxus
adult stem cell
allantois
allele
amnion
Amphioxus Embryos (Gastrula to Early Neurula)
animal cap
animal hemisphere
animal pole
Animation of Xenopus Gastrulation
Animation of Xenopus Gastrulation - Annotated Frames
anlage
anterior
anteroposterior
anther
antrum
apical ectodermal ridge
apoptosis
Arabidopsis Embryo Development
archenteron
Ascidian Embryonic Development
Ascidian Embryonic Development (labeled)
Ascidian Embryonic Development (Movie)
Astyanax mexicanus surface fish and cave fish
AVE region
axis
Axolotl Neurulation
basement membrane
Bicoid Gradient in Early Drosophila Embryo
birth defects
blastocoel
blastocyst
blastoderm
Blastoderm Stage Drosophila Embryo
blastodisc
blastomeres
blastopore
blastula
body plan
border cells
branchial arches
Butterfly Polyphenism
C. elegans Adult Hermaphrodite
C. elegans Embryonic Development
C. elegans Muscle Groups
cancer
carcinoma
caudal
cellular blastoderm
Chick Apical Ectodermal Ridge
Chick Development (HH15-HH27)
Chick Neural Folds
Chicken Gastrulation EMT
Children’s python embryo somites
Children’s python embryo somites-labeled
chim(a)era
chorion
chromatin
Chromatin Structure and Transcriptional State
clade
cleavage
clonal analysis
clone
cloning
coelom
commitment
Comparison of Long and Short Germ-Band Insects
compartment
competence
conditional knockout
Conjoined Twins
constitutive
convergent extension
coronal section
cortex
cortical granules
cortical rotation
Crawling C. elegans
Cre-lox
Ctenophore Development
dauer larva
Day 19 Sheep Embryo
Day 19 Trophoblast Development in Sheep
deep cells
definitive endoderm
dermamyotome
dermatome
dermis
determinant
Deuterostomia
developmental constraint
diencephalon
differentiation
diploblasts
Direct Development in Frogs
dispersed transcription
distal
distal tip cell
dominant
dominant negative
dorsal
dorsal lip
Double flower homeotic mutant
Drosophila Anteroposterior Patterning
Drosophila Cellularization, Gastrulation, and Germband Extension
Drosophila Cubitis interruptus, Engrailed, Ultrabithorax
Drosophila Egg Chambers
Drosophila Embryonic Central Nervous System
Drosophila Engrailed, Ultrabithorax Movie
Drosophila Mechanosensory Bristle Development
Drosophila Oogenesis
Drosophila Somatic Muscle
Drosophila Tracheal Development
dysgenesis
Early Clytia hemisphaerica Development
Early Xenopus Gastrula
ecdysis
ectoderm
ectopic
egg
embryoid bodies
embryonic induction
endoderm
endosperm
endothelial cells
enhancer
enhancer trap
enveloping layer
epiblast
epiboly
epidermis
epigenetic
epistasis
epithelium
equivalence group
extracellular matrix
extraembryonic membranes
Eye development in Anolis sagrei
facultative gene
fate map
Fate Map of Amphioxus Embryos
Fate Map of the Zebrafish Embryo
Fate Specification in the Ascidian Embryo
feeder layer
floor plate
floxed
FLP system
Focused and Dispersed Modes of Transcription
focused transcription
follicle cells
forebrain
forward genetics
gain of function
gametes
gametogenesis
gametophyte
gap genes
gastrula
gastrulation
gene trap
Genesis of the Mammalian Outflow Tract
genetic mosaic
genotype
germ cells
germ layers
germ line
GFP
gonad
Graafian follicle
gradient
granulosa cell
green fluorescent protein
haploid
hemimetabolous
Hensen’s node
hermaphrodite
hindbrain
holoblastic
holometabolous
homeobox
homeotic gene (=selector gene)
homolog
homologous recombination
homology
housekeeping genes
Hox genes
Human and Mouse Teeth
hyperplasia
hypertrophy
hypomorph
imaginal discs
Implanting Mouse Blastocyst
Implanting Mouse Blastocyst (labeled)
imprinting
In Ovo Development of Quail Embryo (HH2 to Circulation)
in situ hybridization
inducing factor
induction
inner cell mass
Inner Ear Development
insertional mutagenesis
instar
intermediate mesoderm
Introduction to Morpholinos
invagination
involution
Juvenile skeletogenesis in sea urchin
knock-in
knock-out
lateral inhibition
lateral plate
Lateral Root Formation in Arabidopsis
left-right asymmetry
Life cycle of Rhodnius prolixus, the major vector of Chagas Disease
locus
longitudinal section
loss of function
lumen
macromeres
marginal zone
maternal effect
Mechanisms of Angiogenesis
Mechanisms of Segment Border Sharpening
medial
mediolateral
meiosis
meristem
meroblastic
mesenchyme
mesoderm
mesonephros
micromeres
micropyle
midblastula transition (MBT)
midbrain
molecular cloning
Monozygotic Twins
morphogen
morphogenesis
morpholino
Morpholinos for Blocking Translation
Morpholinos for Inhibiting microRNA
Morpholinos for Modifying Splicing
morula
mosaic
Mouse Cerebellum
Mouse Tooth Development
mutagen
mutagenesis screens
mutant
mutation
myotome
neural crest
Neural Fold Closure
neural plate
neural tube
neuroepithelium
neurulation
neutral evolution
Newborn Mouse Skeleton
Nieuwkoop center
node
notochord
Notochord Tissue
nucleosome
null
Nurse Cell Dumping and Ooplasmic Streaming
nurse cells
nymph
oocyte
oogenesis
oogonia
oral
organizer
organogenesis
otic placodes
Ovarian Follicle Development
ovule
P-granules
Pacific Chorus Frog Limb Deformity
pair-rule genes
paracrine signaling
parasegments
paraxial mesoderm
Parhyale Germline Migration Stage 13-19
Parhyale Injection
parthenogenesis
permissive
pharyngeal arches
phenocopy
phenotype
photosynthesis
phylogenetic tree
phylotypic stage
pistil
placode
planar cell polarity
planula
pluripotent
polar body
polar granules (=P granules)
polarity
pollen
polyp
polyphenism
positional cloning
posterior
primitive ectoderm
primitive endoderm
primitive streak
primordial germ cells
primordium
programmed cell death
progress zone
promoter
pronephros
proximal
radial cleavage
recessive
redundancy
regeneration
regulated genes
reporter gene
retinal pigment epithelium
reverse genetics
rhombomeres
RNAi
Rotating Drosophila Egg Chambers
sagittal
sarcoma
scaffold
sclerotome
Sea urchin small micromeres
segment polarity genes
segmentation
Segmentation of the Vertebrate Hindbrain
signaling center
somatic cells
somatic mesoderm
somites
specification
Spemann’s organizer
spiral cleavage
splanchnic mesoderm
squamous
Stage 16 Anole lizard embryo
Stage 18 Anole Lizard Embryo
Stage 3 Anole Lizard Embryo
Stage 7 Anole lizard embryo
Stage 8 Alligator Embryo
stamen
stem cell
stigma
style
superficial cleavage
syncytium
tailbud
telencephalon
temperature sensitive
teratocarcinoma
teratogenic
teratology
The Water Bear (Tardigrade) Hypsibius dujardini
threshold response
tissue culture
tissue engineering
tissue stem cell
totipotent
transcription factor
transdifferentiation
transgene
transplantation
transposable element
trophoblast
ts
vegetal hemisphere
vegetal pole
VegT-Nodal Morphogen Gradient in Xenopus Embryo
ventral
ventral furrow
ventricular zone
vitelline membrane
wild type
X-inactivation
X. laevis and X. tropicalis Cleavage Rates
Xenopus laevis First Cleavage Furrow
yolk
yolk sac
yolk syncytial layer
Zebrafish Craniofacial Development
zona pellucida
zone of polarizing activity
zygote
zygotic