Matsayi na uku na ciki zai fara da kusan makonni 26 zuwa 26 na tayi a ciki. Yarinya yana da dukkanin ɓangarorin da ke aiki, ko da yake sun kasance ba cikakke ba. A yau zamu tattauna game da ci gaban tayin a makon 27 na ciki da kuma game da irin canje-canjen da ake faruwa a wannan lokaci a jikin mace.
Baby
Tun da wannan makon, yawan rayuwar da yaron ya yi a cikin halin da ba a ba shi ba shine 85%. Yanzu jaririn yana da cikakken aiki, ko da yake ana cika cikakkun nauyin bayan makonni 13 kawai. A makon ashirin da bakwai, tayin yana da ƙananan ƙanana da ƙananan, amma an riga ya kasance abin da zai kasance a lokacin haihuwa. Jimlar tsawon shine kimanin 35 cm, nauyi - 0.9-1 kg. Crumb har yanzu yana da dadi sosai don aikin aiki: yana tasowa, yana motsawa, yana motsa kafafunsa da makamai, horar da ƙarfin ƙarfinsa. Wani lokaci zaka iya gane wane ɓangare na jikin yaron ya kasance akan uwar cikin ciki.
Hannun yaron na iya amsawa ta hanyar hasken haske ta cikin bango na ciki. Kiɗan rhythmic da muryar mahaifiyarsa, jaririn kuma yana da kyau a saninsa. Gwanin da aka shayar da shi yana ci gaba sosai, sau da yawa yana yatsata yatsunsu. Sau da yawa ƙuruciyar yara, wannan yana faruwa a cikin amfrayo a mako 27 da kuma. Dalilin hiccups shine cinye ruwa mai amniotic. Wannan yana taimakawa wajen ci gaba da huhu, saboda suna cikin jihar da aka daidaita. Tun makonni 27, ci gaba da kwakwalwar tayi yana ci gaba da sauri. Wasu masana sun tabbata cewa a wannan mataki jaririn ya riga ya ga mafarki. Ruwan jini da abincin jiki na waje ana aiwatar da su kamar yadda suka wuce ta wurin ƙwayar. Alamar tayi a mako 27 yana da kullun 140-150, yayin da yake yin motsa jiki 40 a minti daya.
Uwar
Yawan mahaifa na mace mai ciki a farkon karni na uku ya tashi sama da cibiya ta hanyar 5-7 cm.