Ci gaban yaro - ciki na makonni 4

Wadatacce

• Ci gaban tayi
• Girman tayi a makonni 4
• Ciki daga shekara uku

A makonni huɗu na ciki, wanda yayi daidai da watan 1 na ciki, ƙwayoyin ƙwayoyin rai uku sun riga sun kafa wanda ke haifar da amfrayo mai tsawo wanda girmansa ya kai kimanin milimita 2.

Ana iya yin gwajin ciki a yanzu, saboda an riga an gano kwayar halittar jikin mutum ta gonadotropin a cikin fitsari.

Ci gaban tayi

A makonni huɗu, ƙwayoyin ƙwayoyin halitta uku sun riga sun ƙirƙira:

• Layi na waje, wanda ake kira ectoderm, wanda zai canza a cikin kwakwalwar jariri, tsarin juyayi, fata, gashi, farce da hakora;
• Matsakaici na tsakiya ko mesoderm, wanda zai zama zuciya, jijiyoyin jini, ƙasusuwa, tsokoki da gabobin haihuwa;
• Layer ciki ko endoderm, daga abin da huhu, hanta, mafitsara da tsarin narkewa za su ci gaba.

A wannan matakin, ƙwayoyin tayi za su yi girma a tsayi, don haka su sami ƙarin tsayi.

Girman tayi a makonni 4

Girman tayi a makonni 4 na ciki shine kasa da milimita 2.

Ciki daga shekara uku

Don sauƙaƙa rayuwar ku kuma baku ɓata lokaci wajen kallon, mun raba duk bayanan da kuke buƙata na kowane watanni uku na ciki. Wani kwata kake ciki?

• 1st Quarter (daga 1st zuwa 13th mako)
• Kwata na 2 (daga mako na 14 zuwa na 27)
• Na Uku (daga 28 zuwa sati na 41)