Ach	acetylcholine
agr2	anterior gradient 2
alas2	5′-aminolevulinate synthase 2
atp1a1	sodium/potassium-transporting ATPase subunit alpha-1
atp6v1a	V-type proton ATPase catalytic subunit A
atp6v1e1	ATPase H+ transporting V1 subunit E1
atp6v1f	ATPase H+ transporting V1 subunit F
avil	Advillin
bdnf	brain-derived neurotrophic factor
bhlhe40	basic helix–loop–helix family member e40
brn3	pou class 3 homeobox
c1qa	complement component 1, q subcomponent, a chain
c1qb	complement component 1, q subcomponent, b chain
c1qc	complement component 1, q subcomponent, c chain
cacna1b	calcium voltage-gated channel subunit alpha1 b
Cav2.2	pore-forming subunit of the N-type voltage-dependent calcium channel
cd40lg	cd40 ligand
cdh5	cadherin 5
cDNA	complementary DNA
cldn4	claudin 4
cldn8	claudin 8
clec3a	C-type lectin domain family 3 member a
col1a1	collagen type I alpha 1 chain
col1a2	collagen type I alpha 2 chain
col12a1	collagen type XII alpha 1 chain
COVID	Coronavirus Disease 2019
csf1r	Colony-stimulating factor 1 receptor
dcn	decorin
ddh	meso-diaminopimelate-D-dehydrogenase
DEGs	differentially expressed genes
DO	dissolved oxygen
E	erythrocytes
ehf	ETS homologous factor
eng	endoglin
epx	eosinophil peroxidase
fabp4	fatty acid binding protein 4
faslg	fas ligand
fcgbp	fc gamma binding protein
GB	golgi apparatus
GEMs	gel beads in emulations
GO	Gene Ontology
gp1ba	glycoprotein Ib platelet subunit alpha
hbb	hemoglobin subunit beta
hif-1	hypoxia-inducible factor 1
HR cells	H+-ATPase-rich cells
5-HT	5-hydroxytryptamine
htn1	histatin 1
htr1b	5-hydroxytryptamine receptor 1B (5-hr1b receptor)
HUVECs	human umbilical vein endothelial cells
igkc2	immunoglobulin kappa constant 2
iglc3	immunoglobulin lambda constant 3
ighv4–59	immunoglobulin heavy variable 4–59
iglv3–19	immunoglobulin lambda variable 3–19
ilr2	interleukin 2 receptor
irf1	interferon regulatory factor 1
itga2b	integrin subunit alpha 2b
itgb3	integrin subunit beta 3
kcnc1	potassium voltage-gated channel subfamily c member 1
KEGG	Kyoto Encyclopedia of Genes and Genomes
klf4	kruppel like factor 4
krt13	keratin 13
krt17	keratin 17
Kv3.1	kcnc1 encodes the α subunit of the voltage-gated potassium channel
lck	lymphocyte-specific protein tyrosine kinase
lyve5	lymphatic vessel endothelial hyaluronan receptor 5
MC	mucous cells
Mi	mitochondrion
mif	macrophage migration inhibitory factor
MRC	mitochondria-rich cells
muc2	mucin 2
muc5	mucin 5
muc19	mucin 19
NaR cells	Na+/K+-ATPase-rich cells
ncam	neural cell adhesion molecule
ncam1	neural cell adhesion molecule 1
NECs	neuroepithelial cells
nfatc3	nuclear factor of activated T cells 3
nfe2l2	nuclear factor, erythroid 2 like 2
nfkβia	NF-kappa-B inhibitor alpha
NK cells	Natural killer cells
nlrc3	NLR family CARD domain-containing protein 3
No	nucleolus
pax5	paired box 5
PCR	polymerase chain reaction
pecam1	platelet and endothelial cell adhesion molecule 1
pou2f3	pou class 2 homeobox 3
PVC	pavement cells
RER	rough endoplasmic reticulum
scRNA seq	single-cell RNA sequencing
SER	smooth endoplasmic reticulum
slc6a4	serotonin transporter
slc30a7	solute carrier family 30 member 7
spic	Spi-C transcription factor
srgap2	SLIT-ROBO Rho GTPase-activating protein 2
sv2a	synaptic vesicle glycoprotein 2a
TC	tuft cell
tcf7	transcription factor 7
tead1	tea domain transcription factor 1
TEM	transmission electron microscopy
tfrc	transferrin receptor
tiam1	T cell lymphoma invasion and metastasis 1
tox	thymocyte selection associated high mobility group box
tph1	tryptophan hydroxylase 1
t-SNE	t-distributed stochastic neighbor embedding
UMAP	Uniform Manifold Approximation and Projection
UMI	unique molecular identifier
upk1a	uroplakin 1a
znf366	zinc finger protein 366