🥚➡️⚪️🪧

#blastula #embryogenesis #zygote #early embryo

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#blastula #hollow sphere #cells #blastomeres #early embryo

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#blastula #hollow ball #cells #blastomeres #embryogenesis #developmental biology

🔬⚪️🪧

#blastula #cell biology #developmental biology #early embryo #blastocyst