Likita na ilimin kimiyyar ilimin kimiyyar halittar matattara mai rikitarwa

An saita ƙirar 10 don nuna alaƙar da ke tsakanin ci gaban tayin tayin da mahaifa a cikin Oktoba ciki. Ana kiranta kwai ko hadaya cikin makonni 2 bayan hadi; Makonni 3-8 bayan hadi ana kira embryos; Daga ƙarshen mako na 8, ana kiranta tayin; Makonni 8; Amfrayo kusan 3cm ne kuma ya fara ɗaukar siffar mutum, tare da babban kai musamman, kunnuwa, hanci da baki. Farkon zuciyar samuwar da pulsation na iya gano ta hanyar bincike na duban dan adam. A sati 12, tayin ne 7 ~ 9cm tsawo kuma yayi nauyi kusan 20g. Erogenous Orthogonia ya faru, akwai wani aiki mai rauni a cikin gabobin, da kuma cibiyoyin liyafar cibiyoyi sun bayyana a yawancin kasusuwa. Makonni 16, tayin kusan 10 zuwa 17cm tsawo kuma yana nauyin 100 zuwa 120G. Yana da ja, mai santsi da kuma nuna fata fata tare da karamin adadin gashin Vellus. Motar ci gaban kashi, jarrabawar X-ray na iya ganin inuwa ta kashi, madaidaicin matsayi na iya bambanta maza da mace. Binciken ciki na iya jin sautin zuciya na zuciya, mata masu juna biyu na iya jin motsi na shekara. A makwanni 20, tayin shine tsayi da shekaru 18 ~ 27 ~ 300g, fatar tana da mai, asirin kai na 1/3 na jiki, akwai cigaban gashi, akwai cigaban gashi , da aikin hadiye aiki ya fara. Makonni 24 sati 9 ~ 34cm, Weight 600 ~ 700g, mai mai 700G, mai mai da aka fara yin ajiya, wrink na fata. A makonni 28, tayin ne 35 ~ 38cm tsayi da nauyin 100 ~ 1200g. Dukan jiki na bakin ciki, fatar ta ja, akwai mai kitse a yatsa (yatsan ƙafa ba ya isa yatsa (yatsan ƙafa). A cikin mata, Labia Majora ta ƙunshi labia Minara da colitan, da kuma a cikin mutane, abubuwan da aka gwada zuwa ga scrotum. Saboda ƙarancin mai, frinkutes frinkles, kamar dattijo. Idan aka haife, za su iya kuka, hadiye, da matsar da gabobinsu, amma suna da rauni kuma suna buƙatar kulawa ta musamman don tsira. Titilar mako mai 32 tana da tsayi 4000, nauyin 1500 ~ 1700g, fatar tana da duhu ja, gashin fuska ya faɗi, kuma yana iya rayuwa bayan kulawa ta dace. A satin da makonni 36, tayin shine 45 ~ 46cm tsayi kuma yayi nauyi kusan 2500G. Subcutous Fat, Fusky Trunkles ya ɓace, yatsa (yatsan) ya kai yatsa (toip). Bayan haihuwa, suna kura da tsotse suna da kyakkyawan damar. Tayin ya girma da sati 40, tare da tsawon kimanin 50cm da nauyin kusan 3000 ~ 3300g. Fata mai ruwan hoda, mai kitse na subcutuni yana da kyau sosai, yawancin tayin ba ya ragu, kuma gashi shine dogon lokaci ~ 3cm tsawo. Ƙusa na yatsa ya wuce a kan yatsa. Motocin reshe mai aiki, mai tsananin ji, ƙarfi mai tsotse reflex. Tsawon jiki Tsawon lokaci da nauyi a hankali yana ƙaruwa tare da ƙarshen lokacin, don sauƙaƙe makonni 20 na adadin ambaliyar testation (cm), bayan makonni 20 na Tsawon gestation = yawan testation watanni × 5 (cm).