Loss of proteins and other macromolecules during preparation of cell cultures for high resolution autoradiography. Quantitation by a micromethod.

Aldehydes Autoradiography Cell Count Cell Line/metabolism Choriocarcinoma/metabolism Culture Techniques Female Formaldehyde Humans Leucine/metabolism Macromolecular Substances Methods Microscopy, Electron Neoplasm Proteins Pregnancy Proline/metabolism Protein Hydrolysates/metabolism Tritium

Aldehydes Macromolecular Substances Neoplasm Proteins Protein Hydrolysates Tritium Formaldehyde Proline Leucine