Ua haujlwm zoo ua haujlwm ua haujlwm plhaw placental socenation qauv kev kho mob melvis tus qauv
Cov qauv no qhia cov qauv ntawm cov ntaub so plawv, amniotic portion, chorionic vili, villi, cytotrophblast Plhaub thiab Decidua Cord, thiab Umbilical qaum. Cov hlab ntsha hauv plab yog xim liab rau cov hlab ntsha sab, xiav rau cov hlab ntsha umpy thiab niam tais tais diav liab liab yog cov leeg leeg ntawm lub tsev menyuam. Cov xim xiav yog cov hlab ntshav, thiab muaj tag nrho ntawm 14 qhov ntsuas tau.
Qhov loj me: 20 * 22 * 4cm
Khoom siv: PVC