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Browse Anatomy Terms by Developmental Stage

 

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All 36 anatomical structures at stage Blastula:Sphere (4.0h-4.33h) Highlight terms containing:

Structure Name Synonyms
anatomical line
groove
anatomical space anatomical spaces
anatomical structure anatomical structures
acellular anatomical structure acellular anatomical structures
cell cells
blastomere blastomeres
deep blastomere deep blastomeres
marginal blastomere marginal blastomeres
yolk syncytial layer periblast, yolk sac, YSL
external yolk syncytial layer E-YSL
internal yolk syncytial layer I-YSL
organizer inducing center Nieuwkoop center
superficial blastomere superficial blastomeres
yolk yolk cell
embryonic structure embryonic structures
blastodisc
presumptive brain brain rudiment
presumptive structure presumptive structures
presumptive blood
presumptive ectoderm presumptive epidermis
presumptive endoderm
presumptive mesoderm
presumptive dorsal mesoderm
presumptive paraxial mesoderm
presumptive ventral mesoderm
presumptive neural plate neurectoderm, presumptive central nervous system, prospective neuroectoderm, prospective vegetal ectoderm
extraembryonic structure extraembryonic structures
chorion
portion of tissue
whole organism multi-cellular organism
female organism
anatomical cluster
proliferative region cell cycle, cell division, proliferation
reproductive system
primordial germ cell PGC