Tissue Culture Laboratory (BIOE342) - Protocol
Index



Z1 Routine Cell Counting

 

Screen

Should Read

To Change Settings

Your Action

 

 

 

To get to S1, hit Set-up.

 

S1

100 mm C, Kd = 57.XX1

Select units: <mm>

Set size:  Y

·        Y should be 9.1-10 for CHO cells, 9.5-10.5 for HDF cells

 

 

 

To change Y, down arrow to appropriate line and change number with numeric keypad.

 

 

 

When size is set, hit Set-up.

S2

Select aperture: <100 mm C>

Aperture Kd: 57. XX1

Metered volume: <0.5 mL>

Measure aperture: <No>

Optimize settings: <Yes>

 

 

 

 

Change Optimize settings to <Yes> by down arrow to last line, then right arrow to toggle.

 

 

 

 

Once settings are correct, hit Start/Stop one or two times, as needed, until cell count begins.

 

1.      Cell Conc should read between 0 and 5%

2.      Bars on graph should be between one-third and one-half of height of graph.

3.      Watch aperture for plugs of debris.

4.      Listen for constant “ticks”.

 

2.  If bars are not appropriate height, see notes below.

 

3./4.  Hit Unblock if debris is blocking aperture.

A4

Count XXXX

 

 

1.      Record this count.

2.      To repeat measurement, hit Start/Stop.

3.      To count another sample, rinse aperture.  Place new CC vial on stand.  Restart with screen S1.

1 values of XX will vary depending on which Coulter Counter is being used.  Do not adjust the Kd value.

 

If bars on graph are consistently above one-half of the height of the graph, increase the value of Y and/or X.

If bars on graph are consistently below one-third of the height of the graph, decrease the value of Y and/or X.

 


Z2 Routine Cell Counting

 

Screen

Should Read

To Change Settings

Your Action

 

 

 

To get to S1, hit Set-up.

 

S1

100 mm C, Kd = 57. XX1

Select units: <mm>

Set upper size TU:  X

·        X should be 23 for CHO cells, 23 for HDF cells

Set lower size TL:  Y

·        Y should be 9.1-10 for CHO cells, 9.5-10.5 for HDF cells

Count mode: <above TL >

 

 

 

 

 

To change X or Y, down arrow to appropriate line and change number with numeric keypad.

 

 

 

 

 

When size is set, hit Set-up.

S2

Select aperture: <100 mm C>

Aperture Kd: 57. XX1

Metered volume: <0.5 mL>

Measure aperture: <No>

Optimize settings: <Yes>

 

 

Change Optimize settings to <Yes> by down arrow to last line, then right arrow to toggle.

 

 

Once settings are correct, hit Start/Stop one or two times, as needed, until cell count begins.

 

1.      Cell Conc should read between 0 and 5%.

2.      Bars on graph should be between one-third and one-half of height of graph.

3.      Watch aperture for plugs of debris.

4.      Listen for constant “ticks”.

 

2.  If bars are not appropriate height, see notes below.

 

3./4.  Hit Unblock if debris is blocking aperture.

A4

Count XXXX

 

 

1.      Record this count.

2.      To repeat measurement, hit Start/Stop.

3.      To count another sample, rinse aperture.  Place new CC vial on stand.  Restart with screen S1.

1 values of XX will vary depending on which Coulter Counter is being used.  Do not adjust the Kd value.

 

If bars on graph are consistently above one-half of the height of the graph, increase the value of Y and/or X.

If bars on graph are consistently below one-third of the height of the graph, decrease the value of Y and/or X.


 Z2 Cell Channelyzer

 

If you want to get information on the particle size distribution of your cell sample, follow below:

 

Screen

Should Read

To change settings

Your Action

A4

Count XXXX

 

 

Record this count.

Hit Output.

A7

Graph-------

Mode <Stat>

C1 <Q>

C2 <R>

Stat <Mean>

 

 

Q & R are locations of cursor; use arrows to move cursors on graph.

 

Within stats, can look at mean, mode, median, stdev, count, conc.;    

   usually leave on Mean.

 

 

 

If you want a print-out, hit Output until arrive at A10 screen.

A10

Mode <Manual>
Form <Long>

Graph <Yes>

Table <n/a>

 

Change Form to <Long> by arrow down and arrow right to toggle.

Change Graph to <Yes> by arrow down and arrow right to toggle.

Change Table to <Diff Count> by arrow down and arrow right to  

   toggle.

 

 

Hit Output until arrive at A7 screen.

Hit Print.

 

 

 

Hit Set-up to get back to S1 screen.