Haurdunaldi: berrikuspenen arteko aldeak
Ezabatutako edukia Gehitutako edukia
78. lerroa:
Seigarren astean bihotz taupadak nabaritzen hasten dira, beraz, bihotza da fetuan lehenengo garatzen den organoa. Hurrengoak, burua, besoak eta hankak izango dira.
<gallery class="center">
Image:6 weeks pregnant.png|Embryo at 4 weeks after fertilization. (Gestational age of 6 weeks.)
Image:10 weeks pregnant.png|Fetus at 8 weeks after fertilization. (Gestational age of 10 weeks.)
Image:20 weeks pregnant.png|Fetus at 18 weeks after fertilization. (Gestational age of 20 weeks.)
Image:40 weeks pregnant.png|Fetus at 38 weeks after fertilization. (Gestational age of 40 weeks.)
</gallery>
<gallery class="center">
Image:Month 1.svg|Relative size in 1st month (simplified illustration)
Image:Month 3.svg|Relative size in 3rd month (simplified illustration)
Image:Month 5.svg|Relative size in 5th month (simplified illustration)
Image:Month 9.svg|Relative size in 9th month (simplified illustration)
</gallery>
== Haurdunaldiaren garapena==
| |||