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The Endowment for Human Development
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Multilingual Illustrated DVD [Tutorial]

The Biology of Prenatal Development




IBINYABUZIMA BIJYANA NO GUTWITA

.Kinyarwanda


National Geographic Society This program is distributed in the U.S. and Canada by National Geographic and EHD. [learn more]

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Chapter 1   Introduction

Uburyo buhamye bw'ibanze by'agahinja kumuntu habanza utuburungu tugenda dukura tugera kuri trillion-100 ni igitangaza kidakuka cy'ibinyabuzima byose bimera.

Menya ko abashakashatsi bazi uko bigenda mu mubiri w'umubyeyi uko bihinduka mu gihe cyo gutwita- akenshi igihe kirekire mbere yo kubyara.

Amajyambere abanziriza ibyara birumvikana ntashiti ko ari igihe cyo kwitegura mugihe umubiri w'umuntu ugerwaho n'imihindagurike myinshi, n'imikorere ikeneye ubuhanga, kubera imibereho nyuma yo kubyara.

Chapter 2   Terminology

Inda, mu buryo busanzwe iramba hafi ibyumweru 38 nkuko byabazwe kuva igihe cyo gusama inda cyangwa igihe cyo gusama, kugeza igihe cyo kubyara.

Mugihe cy'ibyumweru 8 bya mbere nyuma yo gusama, imihindagurike y'umubiri nicyo cyitwa intangiriro, aribyo bimenyesha ko hari "bikura munda" Iki gihe kimenywa nkigire kibanza, kikaba kigaragaza ububumbe bw'ibigize ahanini umubiri.

Guhera byuzura ibyumweru 8 kugeza igihe inda ari imvutsi, "inzira iganisha kuba umuntu yitwa isoro" aricyo cyitwa "umwana utaravuka." Icyo gihe, cyitwa igihe cyo gusama umubiri urakura rwose n'ingingo zawo zigatangira gukura.

Ibihe byose by'intangiro kugeza ku igi muri iyi gahunda bijyana ni igihe cyo gusama.


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