WEBVTT 00:00.000 --> 00:00.433 Mugihe c'iyinga 1, 00:00.467 --> 00:02.333 utuburungu tw'imbere mu kabumbe kanini 00:02.367 --> 00:03.867 dukora kuri tugenzi twatwo tubiri twiswe 00:03.900 --> 00:05.367 imirongo y'imbere no hasi 00:05.400 --> 00:09.367 n'igaragara hanze. 00:09.400 --> 00:10.1000 Hypoblast niyo ituma 00:11.033 --> 00:12.433 umuhondo w'igi ukura 00:12.467 --> 00:14.767 ariwo ufite uburyo umuvyeyi 00:14.800 --> 00:16.467 agaburiramo 00:16.500 --> 00:19.333 aho umwana atangurira. 00:19.367 --> 00:21.367 Utuburungu tuva kuri epiblast dukora 00:21.400 --> 00:23.433 icitwa amnion (urukoko rukomeye) 00:23.467 --> 00:24.933 arimo isoro 00:24.967 --> 00:26.167 na kera hazoza igi 00:26.200 --> 00:28.500 rizokura kugeza kuvyara. 00:28.533 --> 00:31.200 Mugihe hafi c'amayinga 21/2 00:31.233 --> 00:32.800 epiblast iba yarabaye 00:32.833 --> 00:34.533 impuzu 3 zidasanzwe, 00:34.733 --> 00:35.900 cangwa nk'imbuto ifise uruhumbu, 00:35.933 --> 00:39.833 yiswe uruhu rw'inyuma, 00:39.867 --> 00:44.800 uruhu rw'imbere, 00:44.833 --> 00:48.767 n'uruhu rw'imbere cane. 00:48.800 --> 00:50.033 Uruhu rw'inyuma 00:50.067 --> 00:51.467 nirwo rutuma vyose bikura 00:51.500 --> 00:53.767 harimo n'ubwonko, 00:53.800 --> 00:56.333 urura rw'izinze, 00:56.367 --> 00:58.533 ubuzima, 00:58.733 --> 01:00.533 uruhu, 01:00.733 --> 01:03.333 inzara, 01:03.367 --> 01:07.233 n'umushatsi. 01:07.267 --> 01:11.867 Uruhu rw'imbere nirwo rutanga uburyo bwo guhumeka 01:11.900 --> 01:14.300 n'uburyo bwo gusya ibiryo, 01:14.333 --> 01:16.867 nirwo rutuma ibihimba vyinshi vy'umubiri 01:16.900 --> 01:19.367 nk'umwijima 01:19.400 --> 01:22.1000 ndetse n'urwagasha bikura. 01:23.033 --> 01:26.767 Uruhu rw'imbere cane rugize 01:26.800 --> 01:29.100 umutima, imfyiko, 01:29.133 --> 01:31.533 amagufwa, 01:31.733 --> 01:33.867 ingingo 01:33.900 --> 01:36.100 inyama z'umubiri, 01:36.133 --> 01:37.767 utuburungu tw'amaraso 01:37.800 --> 01:41.200 n'ibindi bihimba by'umubiri.