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*4.4.2 Calcein and Alizarin complexone staining [#a24c6657]

Yoshiyuki Nemoto~
Tokyo Institute of Technology

**4.4.2.1 General information [#d00c0101]

Alizarin complexone(red fluorescent dye) and calcein(green fluorescent dye) staining are vital dyes that stain calcification tissues.

**4.4.2.2 Reagents and equipments [#a3fd8952]

Stock solutions:
-Calcein staining
0.5% Calcein, 0.2M NaOH
-Alizarin complexone staining
0.5% Alizarin complexone(ALC) , 0.2M KOH

Staining solution:
-Each stock solution is freshly prepared at 20µl/ml of medaka ringer.

**4.4.2.3 Method [#v8d224b3]

+Larva(and adult fish) are incubated in staining solution.
+Wash several times with medaka ringer.
+Fluorescent is monitored microscopically with FITC(calcein) or G(ALC) filter set.

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