Questa placenta presenta vene e arterie sulla superficie fetale e cotiledoni sulla superficie materna. Questo modello ha anche resti di membrane attaccati attorno al bordo. Il cordone ombelicale è arrotolato ed elastico. Può essere ordinato anche come cordone dritto con venature incastonate.
Aiuta ad identificare le strutture placentari. Può essere completamente immerso per la pulizia o coperto di sangue finto per un’esperienza ancora più realistica
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