INVARIANCE
\ɪnvˈe͡əɹi͡əns], \ɪnvˈeəɹiəns], \ɪ_n_v_ˈeə_ɹ_iə_n_s]\
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Breus mole
- An aborted which fetal surface placenta presents numerous hematomata, there absence blood-vessels in the chorion, and ovum is much smaller than it should be according to duration of pregnancy.