Medical Dictionary
blastosphere
noun blas·to·sphere \ˈblas-təs-ˌfi(ə)r\
Medical Definition of BLASTOSPHERE
: blastula; especially : blastocyst
—blas·to·spher·ic \ˌblas-təs-ˈfi(ə)r-ik, -ˈfer-\ adjective
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