Features & Advantages
When the sealed diameter is less than 30mm
5cm Weight 17
place the blade gland bush on the blade
Frequency: 60Hz
8 PCS Human Anatomical Embryonic Development Features & Advantages8 PCS Human Anatomical Embryonic Development Introduction Embryo development the model by the pregnancy one, two, three, four, five, six, seven months embryo and eight models such as five months of twins, four, five, six, seven months embryo and fetus five months twins model can be removed, and display the uterus, vagina, fetal umbilical cord, the placenta, amniotic cavity and ovarian, fallopian tube, such as structure, each model has the structure