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When Health Begins
The Virtual Human Embryo
Prenatal Development DVD
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6 Months - Birth
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Multilingual Illustrated DVD
Multilingual Illustrated DVD
[Tutorial]
The Biology of Prenatal Development
Introduction
0 - 4 Weeks
4 - 6 Weeks
6 - 8 Weeks
8 Weeks
8 - 12 Weeks
3 - 4 Months
4 - 6 Months
6 Months - Birth
IBINYABUZIMA BIJYANA NO GUTWITA
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Kinyarwanda
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Table of Contents
Chapter 1 – Introduction
Chapter 2 – Terminology
THE EMBRYONIC PERIOD (THE FIRST 8 WEEKS)
EMBRYONIC DEVELOPMENT: THE FIRST 4 WEEKS
Chapter 3 – Fertilization
Chapter 4 – DNA, Cell Division, and Early Pregnancy Factor (EPF)
Chapter 5 – Early Stages (Morula and Blastocyst) and Stem Cells
Chapter 6 – 1 to 1 1/2 Weeks: Implantation and Human Chorionic Gonadotropin (hCG)
Chapter 7 – The Placenta and Umbilical Cord
Chapter 8 – Nutrition and Protection
Chapter 9 – 2 to 4 Weeks: Germ Layers and Organ Formation
Chapter 10 – 3 to 4 Weeks: The Folding of the Embryo
EMBRYONIC DEVELOPMENT: 4 TO 6 WEEKS
Chapter 11 – 4 Weeks: Amniotic Fluid
Chapter 12 – The Heart in Action
Chapter 13 – Brain Growth
Chapter 14 – Limb Buds and Skin
Chapter 15 – 5 Weeks: Cerebral Hemispheres
Chapter 16 – Major Airways
Chapter 17 – Liver and Kidneys
Chapter 18 – Yolk Sac and Germ Cells
Chapter 19 – Hand Plates and Cartilage
EMBRYONIC DEVELOPMENT: 6 TO 8 WEEKS
Chapter 20 – 6 Weeks: Motion and Sensation
Chapter 21 – The External Ear and Blood Cell Formation
Chapter 22 – The Diaphragm and Intestines
Chapter 23 – Hand Plates and Brainwaves
Chapter 24 – Nipple Formation
Chapter 25 – Limb Development
Chapter 26 – 7 Weeks: Hiccups and Startle Response
Chapter 27 – The Maturing Heart
Chapter 28 – Ovaries and Eyes
Chapter 29 – Fingers and Toes
THE 8-WEEK EMBRYO
Chapter 30 – 8 Weeks: Brain Development
Chapter 31 – Right- and Left-Handedness
Chapter 32 – Rolling Over
Chapter 33 – Eyelid Fusion
Chapter 34 – "Breathing" Motion and Urination
Chapter 35 – The Limbs and Skin
Chapter 36 – Summary of the First 8 Weeks
THE FETAL PERIOD (8 WEEKS THROUGH BIRTH)
Chapter 37 – 9 Weeks: Swallows, Sighs, and Stretches
Chapter 38 – 10 Weeks: Rolls Eyes and Yawns, Fingernails & Fingerprints
Chapter 39 – 11 Weeks: Absorbs Glucose and Water
Chapter 40 – 3 to 4 Months (12 to 16 Weeks): Taste Buds, Jaw Motion, Rooting Reflex, Quickening
Chapter 41 – 4 to 5 Months (16 to 20 Weeks): Stress Response, Vernix Caseosa, Circadian Rhythms
Chapter 42 – 5 to 6 Months (20 to 24 Weeks): Responds to Sound; Hair and Skin; Age of Viability
Chapter 43 – 6 to 7 Months (24 to 28 Weeks): Blink-Startle; Pupils Respond to Light; Smell and Taste
Chapter 44 – 7 to 8 Months (28 to 32 Weeks): Sound Discrimination, Behavioral States
Chapter 45 – 8 to 9 Months (32 to 36 Weeks): Alveoli Formation, Firm Grasp, Taste Preferences
Chapter 46 – 9 Months to Birth (36 Weeks through Birth)
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.
See Snapshots
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.
See Snapshots
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.
See Snapshots
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.
Introduction
0 - 4 Weeks
4 - 6 Weeks
6 - 8 Weeks
8 Weeks
8 - 12 Weeks
3 - 4 Months
4 - 6 Months
6 Months - Birth