Human tayi - wata mu'ujiza wadda za ta ƙarshe zama yaro

A gestation zamani ne a kan talakawan game da 280 days. A wannan lokacin, a kananan hadu kwai tsiro a size, kullum kasu kashi segments, wanda daga baya ci gaba gabobin da kuma tsarin. Gabar da tsarin a matakai daban-daban na 'yan Adam da amfrayo ci gaba ne batun m canji da kuma ƙarshe da yaro yake iya rayuwa a waje uwar jiki. Amma dole ne je ta hanyar dogon watanni tara kafin mutum tayi zama mai yiwuwa ga yanayin wuri.

Kafin tayi fara ci gaba, dole ne faruwa hadi. Don wannan dole girma follicle daga wanda zai dace ovum. A wannan lokacin, da ake kira ovulation, hadi dole ne faruwa. Kawai sai ya fara da phased ci gaban da sabon mutum. Akayi na mutum da amfrayo ci gaba ne wajen sabani, a zahiri raya daukan sanya kowane biyu tsawon watanni Tara, amma likitoci sun yanaye raba ciki a cikin awo, kowanne daga abin da akwai wani samuwar sake zagayowar.

raya ci gaban mataki

1 ga watan (1-4 makonni). A dukan tsawon lokacin ne akai rabo daga cikin ovum Kwayoyin kuma kara da shi a cikin size. Na sel aza kayan ciki, da kuma a karshen na wurare dabam dabam na jini fara. mutum tayi a wannan mataki ne da girman da hatsi da yashi.

2 wata (5-8 makonni). Yana tasowa da cibiyarki igiyar ne da kafa waje jikinsu da kuma rabawa na jiki a hannuwan, ƙafãfunmu, shugaban. Fara denoted fuska baby.

3 wata (9-12 makonni). A tayi fara matsawa. Ƙare lokacin tayi, anan ne zuwa ga karshen na farko da trimester. Daga wannan lokacin shi za a iya kira mutum amfrayo. Ya kasance duk sashin jiki da tsarin, wanda zai ci gaba da za a kawai girma. Shi ne yanzu zai yiwu domin sanin kawai shugaban ofishin, tailpiece da kuma buds na makamai da kuma kafafu, na da a nan gaba za a ci gaba gabar jiki.

4 ga watan (mako 13-17). Ya fara na biyu trimester. Fuskantar karin kuma mafi kamar mutum: cikin kunnuwa masu a kujerarsa, idanunsa ci gaba da za a rufe. Wata gabar jiki riga dabarun, amma sai yatsunsu har yanzu suke tasowa.

5 watan (18-21 makonni). Cartilaginous kwarangwal hankali taurare ƙasũsuwa ci gaba. A 'ya'yan itace fara jin sauti kuma ya fara tara jiki mai. Developing hannuwana da ƙafafuna, da jariri yana da cikakkiyar sifa wata gabar jiki.

6 wata (22-26 makonni). Skin fara aiki, akwai dankon a kai, kuma fuskarsa, shi ne samuwar kusoshi. A fili bayyane al'aurar, wanda aka riga ci gaba. Human tayi zama mai yiwuwa.

Watan 7 (Week 27-31). Baby iya bude idanunsa. Yanzu ya ne sosai mobile kuma inna iya jin shi. Ya sauri girma gashi, kuma yana samun nauyi. Duk da gabobin ci gaba da bunkasa, amma a shirye yake rayuwa a waje duniya.
8 watan (32-36 makonni). Rayayye tasowa kwakwalwa kammala ta jariri. A juyayi tsarin ne a cikakke ne kuma aikin. A hankali kafa buds a kan harshen. Subcutaneous mai a wannan lokaci shi ne wani talakawan na game da kashi 8 na jiki nauyi.

9 wata (37-40 makonni). Kid daukan karshe matsayi ga mai zuwa haihuwa. Yanzu shi ne shirya da kuma za a iya haife a kowane lokaci.