Encyclopedia > Amnion

  Article Content


The amnion, also called the amniotic sac, is a tough but thin membrane which holds a developing fetus until shortly before birth.

All Wikipedia text is available under the terms of the GNU Free Documentation License

  Search Encyclopedia

Search over one million articles, find something about almost anything!
  Featured Article
TLAs from YAA to ZZZ

... ZYC[?] ZYD[?] ZYE[?] ZYF[?] ZYG[?] ZYH[?] ZYI[?] ZYJ[?] ZYK[?] ZYL[?] ZYM[?] ZYN[?] ZYO[?] ZYP[?] ZYQ[?] ZYR[?] ZYS[?] ZYT[?] ZYU[?] ZYV[?] ZYW[?] ZYX ...