The backbone of daily pathological diagnostic work is the paraffin section. Paraffin sections are still prepared by methods largely unchanged for over 150 years. A xylene-free method has been ...

The presence of a periodic acid-Schiff's (PAS) substance at the micropylar portion of the ovules of Paspalum orbiculare and three other species of Paspalum has been revealed by improved cytological ...

This is a preview. Log in through your library . Abstract Mice were injected intraperitoneally with 15 μc of H3-thymidine. The time course of the labeling in spermatogonia and spermatocytes was ...