Duke E Roger 1981 Journal 26 0920 hrs Arrived at Pedro's laboratories and will begin to set up for karyotyping. 1115 hrs. Broke for lunch after karyotyping 5 animals. 1420hrs Arrived back at the lab. 1750hrs. Completed processing another four animals. We will stay another two nights. Ed and Phil off to set out traps at 1600 hrs. When I am finished here I will take a taxi back to the hotel. 1835 hrs Arrived at Hotel Cocoi. We will begin maintaining live animals in holding jars. Phil and I each have 4 Petri-dishes and several karyops. 28 July (Wednesday) 0630hrs Arose, dressed and gathered supplies to process animals 0720hrs left hotel. Ed and Phil left a few minutes earlier to check their traps. I will leave to eat breakfast and then go to the Univ. via a taxi. 0810 hrs Arrived at the lab. 0940 hrs Ed and Phil returned - but with no success at all- no mice. I have karyotyped several animals and plan to do another three this morning. 1600 hrs Completed karyotyping animals. We will be meeting some people from the OTS course tonight for supper, then hit some of the local hot spots for some relaxing. 29 July (Thursday) 0745 hrs Arose, dressed and went out for coffee. 0830 hrs Phil stayed back at the hotel while Ed and I took