Lokacin da ciki ya rigaya ya wuce rabin, to, yaronka ya kusan zama cikakke, kuma zai iya girma da kuma shirya don haihuwa. A makonni 20 na ciki, tayin ya riga ya zama dan kankanin da gashi da kusoshi a kan yatsun hannun da ƙafa. Yaro zai iya yayyanta, ya yatso yatsansa, ya yi wasa tare da igiya mai mahimmanci kuma ya hau. Bayyana motsin zuciyarmu, jariri zai iya yin amfani da takunkumi ko yin fuska.
A wannan lokacin fata ya zama lakabi hudu, wato, muni, da ƙuƙwalwa mai suturta ya fara samar da man shafawa na asali (waxy secret). Irin wannan lubrication yana ɗauka a kan gashi, wanda ake kira lanugo kuma yana kare fata daga jaririn daga ruwa . Bayan haihuwar, an goge man shafawa tare da takalma mai laushi a ɗaki na farko na jariri.
Jiki na tayin a makonni 20 shine al'ada
Girma daga cikin tayin daga kambi zuwa sacrum a makonni 20 yana da 24 zuwa 26 centimeters. Tsarin jaririn jariri an kafa shi sosai. Yarinya sun riga sun kafa mahaifa, amma babu wata farji. Yarinyar ya haifar da muryar mahaifiyarsa kuma ya gane shi, saboda haka zuciyarsa ta fi damuwa sau da yawa. An kammala karatun da kuma ci gaba da gabobin ciki na tayin a mako 20, kuma suna iya yin aiki da kansa. Spleen, intestines da gland gland fara
Nauyin tayi a ranar 20 na ciki yana da kimanin 350 g - jaririn yana da girman karamin guna. A cikin ƙwayar hankalin hanji ne aka kafa - asali na ainihi. Eyes, ko da yake an rufe, amma yaron yana daidaitawa a cikin ɗakin kifin, kuma idan yara biyu ne, zasu iya samun fuskokin juna da kuma riƙe hannayensu. A ran 20th - 21 na ci gaba, tayi na tasowa gashin gashi, an yi idanu da ido da girare. Idan mace ta kasance na farko, to, a makonni 20 zai iya fara jin motsin jikinta.