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大香蕉综合伊人91新人

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JoVE Science Education

Basic Biology

Visual demonstrations of key scientific experiments

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6 Chapters

90+ Videos

450+ Multiple Choice Questions

Table of Contents

General Laboratory Techniques

15 Videos

121 Minutes

7:52

An Introduction to the Centrifuge

491.6K views

7:51

Introduction to the Microplate Reader

128.3K views

Understanding Concentration and Measuring Volumes

8:51

Understanding Concentration and Measuring Volumes

218.2K views

7:27

Making Solutions in the Laboratory

213.3K views

9:15

An Introduction to the Micropipettor

592.9K views

Introduction to Serological Pipettes and Pipettors

6:35

Introduction to Serological Pipettes and Pipettors

220.4K views

7:04

Introduction to the Bunsen Burner

209.1K views

7:07

An Introduction to Working in the Hood

152.6K views

8:00

Measuring Mass in the Laboratory

172.1K views

7:38

Introduction to the Spectrophotometer

522.3K views

Histological Sample Preparation for Light Microscopy

9:27

Histological Sample Preparation for Light Microscopy

242K views

9:22

Introduction to Fluorescence Microscopy

351.8K views

8:35

Introduction to Light Microscopy

822.5K views

Regulating Temperature in the Lab: Preserving Samples Using Cold

8:07

Regulating Temperature in the Lab: Preserving Samples Using Cold

66.1K views

Regulating Temperature in the Lab: Applying Heat

8:29

Regulating Temperature in the Lab: Applying Heat

81.7K views

Basic Methods in Cellular and Molecular Biology

15 Videos

142 Minutes

10:19

Using a Hemacytometer to Count Cells

225.5K views

10:02

Passaging Cells

193.8K views

13:27

PCR: The Polymerase Chain Reaction

729.5K views

9:22

DNA Gel Electrophoresis

612.4K views

7:29

Separating Protein with SDS-PAGE

482.7K views

Bacterial Transformation: The Heat Shock Method

11:01

Bacterial Transformation: The Heat Shock Method

741.8K views

Bacterial Transformation: Electroporation

12:19

Bacterial Transformation: Electroporation

116.3K views

10:06

The ELISA Method

254.7K views

8:16

Plasmid Purification

309.6K views

6:30

Gel Purification

111.4K views

8:48

The Western Blot

507.5K views

7:28

An Introduction to Transfection

171.2K views

7:34

DNA Ligation Reactions

190.5K views

9:45

Restriction Enzyme Digests

288.2K views

9:55

Molecular Cloning

381.4K views

Biology I: yeast, Drosophila and C. elegans

15 Videos

138 Minutes

An Introduction to <em>Saccharomyces cerevisiae</em>

10:48

An Introduction to Saccharomyces cerevisiae

233.7K views

An Introduction to <em>Drosophila melanogaster</em>

9:16

An Introduction to Drosophila melanogaster

185.1K views

An Introduction to <em>Caenorhabditis elegans</em>

9:13

An Introduction to Caenorhabditis elegans

108.7K views

8:30

Yeast Maintenance

103.8K views

8:46

Drosophila Maintenance

45.5K views

10:54

C. elegans Maintenance

70.2K views

7:48

Yeast Reproduction

181K views

<em>Drosophila</em> Development and Reproduction

12:51

Drosophila Development and Reproduction

113K views

<em>C. elegans</em> Development and Reproduction

9:14

C. elegans Development and Reproduction

94.2K views

6:49

Isolating Nucleic Acids from Yeast

38.6K views

8:29

Drosophila Larval IHC

18K views

9:51

RNAi in C. elegans

90.2K views

8:30

Yeast Transformation and Cloning

120.4K views

<em>Drosophila melanogaster</em> Embryo and Larva Harvesting and Preparation

8:14

Drosophila melanogaster Embryo and Larva Harvesting and Preparation

53.1K views

8:57

C. elegans Chemotaxis Assay

32.4K views

Biology II: Mouse, Zebrafish, and Chick

15 Videos

118 Minutes

An Introduction to the Laboratory Mouse: <i>Mus musculus</i>

9:12

An Introduction to the Laboratory Mouse: Mus musculus

93.8K views

An Introduction to the Chick: <i>Gallus gallus domesticus</i>

7:26

An Introduction to the Chick: Gallus gallus domesticus

62.2K views

An Introduction to the Zebrafish: <i>Danio rerio</i>

8:31

An Introduction to the Zebrafish: Danio rerio

79.7K views

8:29

Basic Mouse Care and Maintenance

45.3K views

6:42

Basic Chick Care and Maintenance

14K views

7:58

Zebrafish Maintenance and Husbandry

24.6K views

Development and Reproduction of the Laboratory Mouse

9:04

Development and Reproduction of the Laboratory Mouse

58.1K views

7:24

Development of the Chick

84.8K views

8:07

Zebrafish Reproduction and Development

100.9K views

8:27

Mouse Genotyping

89.8K views

<em>In ovo</em> Electroporation of Chicken Embryos

6:57

In ovo Electroporation of Chicken Embryos

25.2K views

7:48

Zebrafish Breeding and Embryo Handling

57.8K views

Introducing Experimental Agents into the Mouse

7:40

Introducing Experimental Agents into the Mouse

41.1K views

6:48

Chick ex ovo Culture

18.8K views

8:12

Zebrafish Microinjection Techniques

54.7K views

Lab Animal Research

15 Videos

204 Minutes

Rodent Handling and Restraint Techniques

13:40

Rodent Handling and Restraint Techniques

180.3K views

14:44

Basic Care Procedures

28.7K views

13:54

Fundamentals of Breeding and Weaning

36.5K views

13:04

Rodent Identification I

56.6K views

13:46

Rodent Identification II

26.2K views

15:06

Compound Administration I

103.6K views

12:32

Compound Administration II

38.2K views

12:34

Compound Administration III

32.5K views

12:21

Compound Administration IV

53.4K views

16:35

Blood Withdrawal I

176.1K views

12:27

Blood Withdrawal II

76.1K views

12:35

Anesthesia Induction and Maintenance

52.6K views

10:12

Considerations for Rodent Surgery

23K views

18:52

Diagnostic Necropsy and Tissue Harvest

60.2K views

12:24

Sterile Tissue Harvest

35.4K views

Lab Safety

17 Videos

112 Minutes

5:37

Proper Personal Protective Equipment

237.9K views

5:03

Emergency Eyewash and Shower Stations

83.6K views

4:53

Electrical Safety

42.7K views

7:07

Working with Centrifuges

96.7K views

10:13

Working with Hot and Cold Sources

41.9K views

Guidelines in Case of a Laboratory Emergency

5:28

Guidelines in Case of a Laboratory Emergency

186.8K views

Chemical Storage: Categories, Hazards And Compatibilities

8:40

Chemical Storage: Categories, Hazards And Compatibilities

109.2K views

11:19

Safe Handling of Mineral Acids

45.3K views

3:51

Handling Chemical Spills

88.4K views

6:34

Proper Use of Autoclaves

88.7K views

5:48

Fume Hoods and Laminar Flow Cabinets

69.6K views

Handling Air- and Water-Sensitive Chemicals Using a Schlenk Line

7:05

Handling Air- and Water-Sensitive Chemicals Using a Schlenk Line

22.4K views

Proper Operation of Vacuum Based Equipment

6:20

Proper Operation of Vacuum Based Equipment

16K views

7:57

Operating the Glovebox

29.3K views

Operation of High-pressure Reactor Vessels

5:56

Operation of High-pressure Reactor Vessels

16.4K views

Decontamination for Laboratory Biosafety

6:19

Decontamination for Laboratory Biosafety

103.3K views

4:28

Proper Waste Disposal

200.8K views

Why Choose JoVE Science Education

Better learning outcomes for students

Peer review studies showed that students’ test grades are 2X higher after using JoVE video.

Easier teaching

90% of students report higher engagement with subject when using JoVE video

Visualized experiments

Step-by-step video demonstrations of key lab experiments and theory behind.

‘I beg you to call the boy back, and not send that note,’ she said. ‘I hate to think of your doing that. It isn’t the act of——’ "Never mind, we must have a long talk. At present there is a verbal message for me; what is it?" "Do you think she'd come? She'd have gone to Ship Island if I had caught her." "Why should I deny it?" Leona said boldly. "My husband was murdered. He was slain by Dr. Gordon Bruce for the sake of his money." The reformed system of education was to be not only moral and religious but also severely scientific. The place given to mathematics as the foundation of a right intellectual training is most remarkable, and shows how truly Plato apprehended the conditions under which knowledge is acquired and enlarged. Here, as in other respects, he is, more even than Aristotle, the precursor of Auguste Comte. He arranges the mathematical sciences, so far as they then existed, in their logical order; and his remarks on the most general ideas suggested by astronomy read like a divination of rational mechanics. That a recommendation of such studies should be put into the mouth of Socrates is a striking incongruity. The older Plato grew the farther he seems to have advanced from the humanist to the naturalistic point of view; and, had he been willing to confess it, Hippias and Prodicus were the teachers with whom he finally found himself most in sympathy. And turned their savage life to civil ways; The one at the end accomplishing a graceful pirouette is me--I mean He made his calculation. Countless times his nerves had been pulled by sounds which turned out on second thought to be only the contracting of the hot metal, subjected to the sun all day, as the evening breeze robbed it of its warmth. As he had made Mrs. Campbell his confidante from the first, he told her about this too, now, and finished with the half-helpless, half-amused query as to what he should do. "It may be any length of time before she decides that she is old enough, and it never seems to occur to her that this state of things can't go on forever, that she is imposing upon you." "And the most serious part of it," he added after a while, "is that she does not love me." "Will the guerrillas begin shootin' at us as soon's we cross the river?" "But we didn't lose 'em in action, and to say so'd be a lie," answered Si, whose conscience had none of the easy elasticity of his partner's. "We could report 'em burnt up by lightnin','but we won't. They was lost by sheer, dumbed carelessness, that me and you and the boys should knowed better than to've allowed. That's all there is of it, and that's what I'm goin' to report, if I have to." The battery was one of the oldest and best in the army, and its "fire discipline" was superb. She felt her heart grow sick. If she had been happy for four hours, why, in God's name, had they not passed like four hours instead of like four minutes? "Unto the ends of the earth—Hastings. There's a friend of Ades there wot'll guide me into the Spirit's ways." HoME 大香蕉综合伊人91新人 ENTER NUMBET 0015www.zyqing.com.cn
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