Label the plates on the bottom as they will be stored upside down to prevent condensation. The first couple of days the are stored upright to allow the samples to adhere to the agar.

Label the plates on the bottom as they will be stored upside down to prevent condensation. The first couple of days the are stored upright to allow the samples to adhere to the agar.

Label the plates on the bottom as they will be stored upside down to prevent condensation. The agar appears blotchy because this batch contains a little sawdust.

Label the plates on the bottom as they will be stored upside down to prevent condensation. The first couple of days the are stored upright to allow the samples to adhere to the agar.