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Principles of Microscopy

and Confocal and Fluorescence Microscopy

Content

This course in Light Microscopy follows the series of successful courses in Light Microscopy, Confocal and Fluorescence Microscopy and Electron Microscopy. This course consists of two modules. It is suitable for beginners in microscopy, and for people who use microscopes in their work and now want to extend their knowledge of basic principles and more specialised techniques.

The course is divided into two weeks. The first week, Principles of Microscopy,provides an essential grounding in the basic principles of microscopy, including: the limitations of the eye; resolution, contrast and magnification; refraction; lenses and images; conjugate planes; methods of illumination; diffraction, aperture and resolution; generation of contrast; introduction to bright-field, dark ground, phase contrast, polarised light and differential interference contrast.

The second week, Fluorescence and Confocal Microscopy, covers the characteristics of the confocal microscope; introduction to spinning disc and TIRF; the selection of fluorophores and corresponding filter sets; immunofluorescent and fluorescent affinity staining of biological specimens. The principles of FRET and FLAP will be covered and demonstrated in practice. In addition, methods for producing images representing two- and three-dimensional data sets from computer-based data sets and deconvolution techniques will be described and demonstrated in practice.

Guidelines regarding participation fee

The fee for participation DKK 13.500,- must be paid by bank transfer to CFIM, Copenhagen University Bank information:

Reg. no. 3001 Account no. 4115 212125.

It is very important that you remember to write your name and CFIM project number # 3104002 in

notes when making the bank transfer in order for us to confirm your registration and payment.

Hotel accommodation

Hotel Kong Arthur

Address: Nørre Søgade 11, 1370 Copenhagen K

Website

Price: Single room standard DKK 1225,-

Booking: Please contact Hotel Kong Arthur, Mr. Jesper Holmberg,

Hotel CABINN Scandinavia

Address: Vodroffsvej 55, 1900 Frederiksberg

Website

Price: Single room standard/double DKK 535,- /DKK 665,-

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Hotel Wake up

Address: Carsten Niebuhrs Gade 11, 1577 Copenhagen V

Website

Price: Will be published at a later state Booking: Will be published at a later state

In order to obtain the above mentioned rates at the hotels, please state that you are participating in the CFIM PhD course and attach your registration confirmation upon request.

Principles of Microscopy

Monday 6 August 2012

Time Topic Lecturer

09:00 – 09:30 Introduction KQ

09:30 – 10:15 The story of the microscope PJE/CH

10:15 Coffee break

10:30 – 12:45 Limitations of the eye. Resolution, contrast, magnification. PJE Lenses, magnifying glasses, compound microscopes.

Conjugate planes

12:45 Lunch break

13:30 – 14:15 Lens defects and their correction PJE

14:15 – 15:00 Köhler illumination PJE

15:00 Coffee break

15:15 – 16:30 Practical

Köhler illumination KQ

Conjugate planes on the optical bench CH

Conjugate planes in the microscope PJE Workbook DIY (1 – 5, 10, 11, and 14) CP 16:30 – 16:45 Summary of today’s work; questions and workbook

The objective of the day is that you should be able to understand the geometrical optics of the microscope, know how to set it up, and begin to understand why these steps are necessary.

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Tuesday 7 August

Time Topic Lecturer

09:00 – 10:15 Practical

Köhler illumination KQ

Conjugate planes on the optical bench CH Conjugate planes in the microscope PJE Workbook DIY (1-5, 10, 11, and 14) CP

10:15 Coffee

10:30 – 11:15 Demonstration

Setting up Köhler illumination in transmitted light Depth of field and depth of focus

11:15 – 13:00 Lecture-demonstration PJE

Diffraction, resolution and contrast

13:00 Lunch

13.45 – 15.45 Practical

Diffraction experiments PJE

Aperture (p. 15) CH

Resolving power (p. 17) KQ

Work Book DIY (p. 4, 7 - 9) CP

15:45 Coffee

16:00 – 16:45 Practical continued

16:45 – 17:00 Summary of today’s work; questions and workbook

The objective of the day is that you should be able to understand how diffraction sets the limits to resolving power and provides the basis for generation of contrast.

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Wednesday 8 August

Time Topic Lecturer

09:00 – 09:45 Equations for limit of resolution of optical instruments CH

09:45 Coffee

10:00 – 11:00 Contrast: Bright field, dark ground, Rheinberg, Phase contrast PJE 11:15 – 12:00 Practical

Dark field – patch stop (p. 26)

12:00 – 13:00 Lunch

13:00 – 14:30 Practical (continued) Dark field – patch stop Rheinberg

14:30 – 15:00 Coffee (exchange microscopes)

15:00 – 16:30 Practical

Phase contrast (p. 28)

16:30 – 17:00 Summary of today’s work; questions and workbook

The objective of the day is that you should be able to understand how the properties of specimens may be exploited in the microscope to give rise to contrast.

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Thursday 9 August

Time Topic Lecturer

09.00 – 09.45 The nature and properties of light CH

09.45 – 10.00 Coffee

10.00 – 11.00 Polarised light (lecture-demonstration) CH 11.00 – 11.30 Practical

Contrast in the polarised-light microscope; Effects of mounting media

1130 – 1145 Coffee

1145 – 1230 Practical

Contrast in the polarised-light microscope; Effects of mounting media

1230 – 1300 Understanding interference colou CH

1300 - 1345 Lunch

13.45 – 14.30 Differential interference contrast PJE Polarised light (p. 30 – 33)

DIC (Epi-illumination and transmitted light) (p. 34) Workbook (17 - 19)

14.30 - 1445 Coffee

14.45 – 16.45 Practical

Polarised light: examples at lightbox CH DIC (Epi-illumination and transmitted light) PJE

CFIM introduction KQ

Workbook (17 - 19) CP

16.15 – 16.45 Principles of the confocal microscope PJE 16-45 – 17.00 Summary of today’s work; questions and workbook

The objective of the day is that you should be able to understand the concept of optical path difference, how polarization colours arise, and how these can be applied to generate contrast in the microscope image.

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Friday 10 August

Time Topic Lecturer

09.00 – 09.30 Methods of recording images PJE 09.30 – 10.30 Principles of digital image recording PJE

Optical considerations in fitting a camera to a microscope

10.30 – 10.45 Coffee

10.45 – 11.30 Stereomicroscopes PJE 11.30 – 12.00 Cleaning and maintenance PJE

12.00 – 12.45 Lunch

12.45 – 14.15 Principles of electron microscopy PJE/CH

14.10 – 14.30 Coffee

14.30 – 16.30 Practical

Transmission electron microscopy RL Scanning electron microscopy KQ Image recording; fitting the camera PJE Methods of stereoscopic viewing CH 16.15 – 17.00 Summary of today’s work and questions

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Confocal and Fluorescence Microscopy

Monday 13 August

Time Topic Lecturer Location

09.00 – 09.15 Welcome & introductions KQ 15.2.18 09.15 – 10.15 Lecture

Atoms, light and matter AE 15.2.18

10.15 Coffee

10.30 – 11.30 Lecture

Fluorescence and fluorophores AE 15.2.18 11.30 – 13.30 Interactive lecture

Computers and software AE & JC 15.2.18 (Includes 30 – 45 minutes free time for lunch)

13.30 – 14.30 Lecture

Fluorescence microscopy: an overview AE 15.2.18 14.30 – 15.15 Interactive lecture

The fluorescence microscope AE 15.2.17b

15.15 Coffee

15.30 – 16.40 Lecture

Signals, noise and detectors AE 15.2.18 16.40 – 17.00 Lecture

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Tuesday 14 August

Time Topic Lecturer Location

09.00 – 10.00 Lecture

Confocal and wide-field fluorescence microscopy AE 15.2.18

10.00 Coffee

10.15 – 11.15 Lecture

CCD cameras and detecting fluorescence 15.2.18 11.15 – 12.15 Lecture

Confocal and wide-field fluorescence microscopy (cont.) AE 15.2.18 Practicals in 5 groups of 4 people

1) Zeiss LSM 710 (integration time & pixel density) AE CFIM 2) Zeiss LSM 700 (Collect 3D data / discuss sampling) JC CFIM 3) Zeiss LSM 780 (use spectral collection) CP CFIM 4) Zeiss (“real time”)(Compare and contrast) THB CFIM 5) CCD cameras (Andor) LH CFIM 12.15 – 13.00 Practical 1 CFIM

13.00 Lunch

13.45 – 15.15 Practicals 2 & 3 CFIM

15.15 Coffee CFIM

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Wednesday 15 August

Time Lecturer Lecturer Location

09.00 - 09.45 Lecture

Fluorescence Recovery After Photobleaching (FRAP) DZ 15.2.18 09.45 – 10.45 Lecture JC 15.2.18

3D Reconstruction

10.45 Coffee

11.00 – 12.00 Lecture

Fluorescent Resonance Energy Transfer (FRET) DZ 15.2.18 12.00 – 13.00 Lecture

3D Reconstruction JC 15.2.18

13.00 Lunch

13.45 – 15.45 Practicals in 5 groups

1) Zeiss LSM 710 Checking the confocal microscope AE CFIM 2) 3D reconstruction JC CFIM 3) Zeiss LSM 780 FRAP, FRET & FCS DZ CFIM 4) Zeiss LSM 700 collecting confocal data CP CFIM 5) Fluorescence, alignment of the Hg arc THB/BBJ/KQ 15.2.17b

15.45 Coffee

16.00 – 17.00 Lecture

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Thursday 16 August

Time Lecturer Location

9.00 – 11.00 Practicals in groups (continued) CFIM

11.00 Coffee CFIM

11.15 – 13.15 Practicals in groups (continued) CFIM 13.15 Lunch

14.00 – 16.00 Practicals in groups (continued) CFIM 16.00 Coffee

16.15 – 17.00 Lecture

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Friday 17 August

Time Lecturer Lecturer Location

09.00 – 10.00 Lecture

Quantification of fluorescence AE 15.2.18

10.00 Coffee CFIM

10.15 – 12.15 Practicals in groups (continued) CFIM

12.15 – 13.00 Interactive lecture

Deconvolution and image restoration JC 15.2.18

13.00 Lunch

13.45 – 14.45 Interactive lecture

Deconvolution and image restoration (cont.) JC 15.2.18 14.45 – 15.30 Lecture

Fluorescence Localization After Photobleaching (FLAP) DZ 15.2.18

15.30 Coffee

15.45 – 16.45 Lecture

Immunofluorescence and affinity fluorescent staining AE 15.2.18 16.45 – 17.00 Evaluation of course 15.2.18

References

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