Hoʻolālā pēpē - 4 mau hānau hānau

Anter

• Hoʻolālā embryo
• Ka nui o ka embryo ma 4 mau pule
• ʻO kou hāpai ʻana e trimester

I 4 mau pule hānau, i like ia me ka malama 1 o ka hāpai ʻana, ua hoʻokumu ʻia ʻekolu mau papa o nā hunaola e hāpai i kahi embryo elongated me ka nui o 2 milimita.

Hiki ke hana i ka hōʻike hāpai keiki i kēia manawa, no ka mea ua ʻike mua ʻia ka homone gonadotropin chorionic kanaka i ka mimi.

Hoʻolālā embryo

I ʻehā mau pule, ua hoʻokumu ʻekolu mau ʻāpana o nā hunaola:

• ʻO ka papa waho, i kapa ʻia hoʻi ʻo ka ectoderm, ka mea e hoʻololi i ka lolo o ka pēpē, ʻōnaehana ʻōiwi, ʻili, lauoho, nā kui a me nā niho;
• ʻO ka papa waena a i ʻole mesoderm, ka mea e lilo i puʻuwai, nā kīʻaha koko, nā iwi, nā mākala a me nā mea hoʻohua;
• ʻO ka papa o loko a i ʻole endoderm, kahi e ulu ai nā māmā, ke ake, ka hakahaka a me ka ʻōnaehana digestive.

I kēia manawa, ulu lōʻihi nā hunaola o ka embryo, no laila e loaʻa ai i kahi ʻano elongated hou aʻe.

Ka nui o ka embryo ma 4 mau pule

ʻO ka nui o ka fetus ma 4 mau pule o ka hāpai ma mua o 2 millimeter.

ʻO kou hāpai ʻana e trimester

I mea e hoʻomaikaʻi ai i kou ola a mai hoʻonele ʻoe i ka manawa i ka nānā ʻana, ua hoʻokaʻawale mākou i nā ʻike āpau āu e pono ai no kēlā me kēia trimester o ka hāpai ʻana. I ka hapaha hea ʻoe?

• 1st Quarter (mai ka 1st a i ka wiki 13th)
• 2nd Quarter (mai ka 14th a i ka 27th wiki)
• 3rd Quarter (mai ka 28th a i ka 41st wiki)