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169
Zygote

170
Morula

171
Blastocyst

172
Trophoblast

173
Inner cell mass

174
Embryo/ gastrula

175
Fetus

176
Placenta

177
Maternal portion

178
Feral portion

179
Chorion

180
Chorionic villi

181
Amnion

182
Amniotic cavity

183
Yolk sac

184
Allantois

185
Ductus Arteriosus

186
Ductus venosus

187
Foremen ovale

188
Umbilical cord

189
Umbilical arteries

190
Umbilical vein