AB	Antibody
CTGF	Connective Tissue Growth Factor
C39	C. elegans miR-39
EMT	Epithelial to Mesenchymal Transition
ESCC	Esophageal Squamous-Cell Cancer
EV	Extracellular Vesicle
GM	Ground Module
FM	Flight Module
FTC	Follicular Thyroid Carcinoma
ILV	Intraluminal Vesicle
MVBs	Multivesicular Bodies
ITGA3	Integrin α3β1
MTC	Medullary Thyroid Carcinoma
NTA	Nanoparticle Tracking Analysis
ON	Overnight
PTC	Papillary Thyroid Cancer
RISC	RNA-induced Silencing Complex
ROCK1	Rho-associated Coiled Coil-containing Protein Kinase 1
RPM	Random Positioning Machine
RQ	Relative Quantification
RT	Room Temperature
r-μg	Real Microgravity
s-μg	Simulated Microgravity
SEC	Size Exclusion Chromatography
SD	Standard Deviation
SP-IRIS	Single-Particle Interferometric Reflectance Imaging Sensor
TAM	Tumor Associated Macrophage
TME	Tumor Microenvironment
TNBC	Triple-negative Breast Cancer
ZEB1	Zinc Finger E-box-binding Homeobox 1