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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
出生前发育生物学
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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)
Embryonic Development: 6 to 8 Weeks
Chapter 20
6 Weeks: Motion and Sensation
See Snapshots
到6周,大脑半球 生长很快, 与头脑其它部分 的比率失调。
胚胎开始做 自发和反射运动。 这种运动是促进 正常神经肌肉发育 所必要的。
See Snapshots
对嘴巴区域的接触 引起胚胎 反射性缩头。
Chapter 21
The External Ear and Blood Cell Formation
See Snapshots
外耳开始成形。
See Snapshots
到6周, 血细胞在肝脏内形成, 肝脏内有淋巴细胞。 这类白血细胞 是发育免疫系统 的重要部分。
Chapter 22
The Diaphragm and Intestines
横隔膜、 呼吸使用的主要肌肉 主要是在6周形成的。
See Snapshots
现在一部分肠子 暂时伸入脐带。 这个正常过程 叫做生理突出, 它为其它发育器官 在腹部留出空间。
Chapter 23
Hand Plates and Brainwaves
See Snapshots
在6周,手板发育得 稍微平整。
See Snapshots
在6周加2天, 就有脑波记录。
Chapter 24
Nipple Formation
See Snapshots
乳头在躯干两侧出现, 不久抵达胸前的 最后位置。
Chapter 25
Limb Development
See Snapshots
到6 1/2 周, 肘明显, 手指开始分开, 可以看到手运动。
See Snapshots
骨形成, 叫做骨化, 始於锁骨 和上、 下颚骨。
Chapter 26
7 Weeks: Hiccups and Startle Response
See Snapshots
到7周已经观察到打嗝。
现在可以看得腿运动, 还有惊跳反应。
Chapter 27
The Maturing Heart
See Snapshots
4个心室的心脏基本完成。 平均而言,现在 心跳每分钟167次。
在7 1/2周记录的电活动 显示与成年人相似的波型。
Chapter 28
Ovaries and Eyes
See Snapshots
如果是女性, 到7周就可以辨认卵巢。
See Snapshots
到7 1/2周, 很容易看见眼睛 有颜色的视网膜, 眼睑开始 快速生长期。
Chapter 29
Fingers and Toes
See Snapshots
手指分开, 脚趾只有底部连结。
See Snapshots
手可以放在一起, 脚也可以。
膝盖关节也出现。
Introduction
0 - 4 Weeks
4 - 6 Weeks
6 - 8 Weeks
8 Weeks
8 - 12 Weeks
3 - 4 Months
4 - 6 Months
6 Months - Birth