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The7677340240119248368
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is2084734024055149
an22807340240115241
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organ36527340240126210319429555
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all52427340240114170225
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mammals64497340240192307498690806861955
from7459734024065149272464
the7977734024071194311
germ83387340240113230314506
membranes11921022024019231050262670981894310621155
(chorion,24001022024067169296422506561687813873
villous,331710220240109164219274401526620680
allantois),404610220240115170225340466545669724818890950
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to65981022024073197
the68491022024074200319
uterine721710220240126206323407463589708
wall.797010220240172283338392451
It11211310024060140
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to25731310024077201
the28281310024075201321
embryo319713100240120311437521632756
by400113100240126234
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of498013100240126199
an522913100240115241
umbilical552013100240126317443499554609711824879
cord644613100240102226310432
(umbilical69321310024069195387513569624679781894949
cord).792713100240102225307428500560
The202515980241117243362
placenta243715980241126181296398517643722835
forms33261598024166188272463557
the39371598024172198318
so-called43091598024189213283382495551606726852
hematoplacental5211159802411262454365506277508749281042114212611387146315751629
barrier.689015980241126240323406460579662697
Extraembryonic990167036017633946459075993812301422154817191908210021872337
membranes3394167036029347376495710831252144416231766