Skip Navigation
Improving lifelong health one pregnancy at a time.
English
Español
Português
Educator Login / Register
Donate Now
Get Free Videos
Your Life Before Birth Video
Free Mobile Apps
Get Free EHD Videos
When Health Begins
The Virtual Human Embryo
Prenatal Development DVD
Image Gallery
Movie Theater
DVD Documentation Center
Multilingual Illustrated DVD
Introduction
0 - 4 Weeks
4 - 6 Weeks
6 - 8 Weeks
8 Weeks
8 - 12 Weeks
3 - 4 Months
4 - 6 Months
6 Months - Birth
Educator's Corner
Classic Works
Prenatal Summary
Prenatal Timeline
Prenatal Overview
EHD Store
About EHD
Support EHD
Sections
Home
›
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
بایۆلۆجی گهشهکردنی بهر لهدایكبوون
.
كوردی
[Sorani]
This program is distributed in the U.S. and Canada by National Geographic and EHD.
[
learn more
]
[
hide
]
To purchase online:
visit
EHD's Online Store
To purchase online:
visit
EHD's Online Store
Choose Language:
88 languages available
Afrikaans
Albanian (Tosk) [Shqip]
Arabic [عربي]
Armenian [Հայերեն]
Assamese [অস]
Azerbaijani North [Azərbaycan Dilində]
Belarusian [Беларуская мова]
Bengali [বাং]
Bosnian [Bosanski]
Bulgarian [Български]
Catalan [Català]
Creole (Haitian) [Kreyòl Ayisyen]
Croatian [Hrvatski]
Czech [Česky]
Danish [Dansk]
Dutch [Nederlands]
English
Estonian [Eesti]
Finnish [Suomi]
French [Français]
Ganda [Luganda]
Georgian [საქართველო]
German [Deutsch]
Greek [Ελληνικά]
Gujarati [ગુજરા]
Hausa
Hebrew [עברית]
Hindi [हिन्दी]
Hungarian [magyar]
Igbo
Indonesian [BAHASA INDONESIA]
Italian [Italiano]
Japanese [日本語]
Javanese [Basa Jawa]
Kannada [ಕನ್ನಡ]
Kashmiri [کشمیری]
Kazakh [Қазақ]
Kinyarwanda
Kirundi (Rundi) [Kirundi]
Korean [한국어]
Krio
Kurmanji [Kurmancî]
Kyrgyz [Кыргыз]
Latvian [Latviski]
Lithuanian [Lietuvių kalba]
Macedonian [Македонски]
Malagasy
Malay [Bahasa Melayu]
Malayalam [മലയാളം]
Mandarin (Simplified) [中文(简体)]
Mandarin (Traditional) [中文 (繁體)]
Marathi [मराठ]
Mongolian (Khalkha) [Монгол]
Nepali [नेप]
Norwegian [Norsk]
Pashtu (Pushto) [پښتو]
Persian [فارسی]
Polish [Polski]
Portuguese [Português]
Punjabi, Eastern [ਪੰਜਾਬੀ]
Punjabi, Western [پاکستانی پنجابی]
Romanian [Română]
Russian [Русский]
Serbian [СРПСКИ]
Shona
Sindebele (Ndebele) [Ndebele]
Sindhi [سندھی]
Slovak [Slovenčina]
Slovenian [Slovenščina]
Somali
Sorani [كوردی]
Spanish [Español]
Swahili
Swati (siSwati) [Siswati]
Swedish [Svenska]
Tagalog
Tajik [Тожик]
Tamil [தமி]
Telugu [తెల]
Thai [ไทย]
Turkish [Türkçe]
Turkmen [Türkmençe]
Ukrainian [Українська]
Urdu [اردو]
Uzbek [Ўзбек]
Vietnamese [tiếng Việt]
Yoruba
Zulu [isiZulu]
Download English PDF
Download Spanish PDF
Download French PDF
What is PDF?
Hide Table of Contents
Show Table of Contents
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)
Embryonic Development: 6 to 8 Weeks
Chapter 20
6 Weeks: Motion and Sensation
See Snapshots
له 6 ههفتهدا نیمچهگۆیی مێشك گهشه دهکات خێراتر له بهشهکانی تری مێشك
ئاولهمه دهست دهکات بهدرووست کردنی جووڵهی له خۆوه و جوڵهی پهرچدهر. ههندێک جووڵه پێویسته بۆ گهشهسهندنی ئاسایی ریشاڵهکانی ههستكردن.
See Snapshots
دهستلێدانی لای دهمی ئاولهمهكهوه دهبێته هۆی ئهوهی که ئاوڵهمهکه بهرهودواوه سهری بهرێ.
Chapter 21
The External Ear and Blood Cell Formation
See Snapshots
گوێچکهی ناوهوه شێوهی خۆی وهردهگرێ.
See Snapshots
له 6 ههفتهدا پێکهێنانی خانهی خوێن له جگهردا دهستی پێ کردووه که لیمفۆسایتهس ئێستا ئامادهیه. ئهم جۆره له خانهی خرۆکهی سپی بهردی بناغهی سیستمی پارێزگاری لهشه.
Chapter 22
The Diaphragm and Intestines
ناوپهنچك ماسولکهی بنهڕهتی له ههناسهداندا. که بهزۆری له 6 ههفتهدا پێکدێن.
See Snapshots
بهشێک له ریخۆڵه ئێستا بهکاتی دهردهکهوێ. بۆ ناوکهپهتک ئهم پرۆسه ئاساییه پێی دهگوترێ فیزۆلۆجیك هێمهشن، كه جێ بۆ ئۆرگانهكانی تر له ناو ههناودا خۆش دهكات.
Chapter 23
Hand Plates and Brainwaves
See Snapshots
له 6 ههفتهدا پێستی دهستهكان روویهکژهیان كهم تهخت دهبێ.
See Snapshots
شهپۆلهكانی مێشك له سهرهتای 6 ههفته و 2 رۆژدا تۆمارکرێن.
Chapter 24
Nipple Formation
See Snapshots
گۆیمهمکهكان بهدرێژایی لاتهنیشتهکانی لهشهوه دهردهکهون. کهمێک پێش گهیشتنه جێی خۆیان له پێشهوهی سنگدا.
Chapter 25
Limb Development
See Snapshots
له 6 ههفته و نیودا ئانیشکهکان ئاشکران، پهنجهکان دهستدهکهن به جیابوونهوه، و جوڵهی دهست دهتوانرێ ببینرێ.
See Snapshots
پێکهێنانی ئێسک پێی دهگووترێ ههستكردن - ئۆسیفیكهیشن، به ئێسكی چهڵهمه دهستپێ دهكات، یـان قهفهزهی سنگ، و ئێسکهکانی خوارهوه و سهرهوهی شهویلگه.
Chapter 26
7 Weeks: Hiccups and Startle Response
See Snapshots
نسگهره له 7 ههفتهدا سهرنجدراوه.
جوڵهی قاچهکان ئێستا دهتوانرێ ببینرێ، لهگهڵ ههڵوێستی كتوپڕدا.
Chapter 27
The Maturing Heart
See Snapshots
چوار سکۆڵهی دڵ زۆربهی ئێستا پێكهاتوون. تكڕا ئێستا دڵ 167 جار له خولهكێکدا لێدهدات.
چالاکی کارهبایی دڵ له 7 ههفته و نیودا تۆمارکراوه كه شێوه شهپۆلهكهی لهوهی كهسێكی گهورهی دهچێ.
Chapter 28
Ovaries and Eyes
See Snapshots
له مێینهدا هێلکهدانهکان له 7 ههفته و نیودا دهناسرێنهوه.
See Snapshots
له 7 ههفته و نیودا، تۆڕیچاو رهنگی خۆی وهردهگرێ بهئاسانی دهبینرێ و پێڵوی چاوهکان دهست به گهشهكردنێكی خێرا دهكهن.
Chapter 29
Fingers and Toes
See Snapshots
پهنجهکان لێكجودا دهبنهوه. و پهنجهکانی قاچ تهنیا له بنهوه بهیهكه بهستراون.
See Snapshots
دهستهکان ئێستا بهیهكدهگهن. ههروهك پێیهکان
ئهژنۆکانیش ئامادهن.
Introduction
0 - 4 Weeks
4 - 6 Weeks
6 - 8 Weeks
8 Weeks
8 - 12 Weeks
3 - 4 Months
4 - 6 Months
6 Months - Birth