At right is a section of mouse spleen damaged by rough handling. Many of the cells are distorted beyond recognition. There are many fixatives and many considerations in their use. For routine paraffin ...

Fixed cells should be washed and suspended in a buffer that contains protein. (DPBS + 5% FBS) for longer term storage. They can be left in the fixative for up to two days. Store the fixed cells at 4°C ...

This doesn't mean we have to give up homemade jams. They can be made without sugar or gel fixatives. You just need to know a ...

This doesn't mean we have to give up homemade jams. They can be made without sugar or gel fixatives; you just need to know a ...