■Foreword

Under A Spell of Electron Microscopy

Kuniaki Nagayama

■In Memoriam

In Memory of Prof. Masuyo Nakai

Kouichi Sano

In Memory of Prof. Akira Tonomura

Nobuyuki Osakabe

■Feature Articles: Morphology of Biological Clocks

Biological Clocks and Morphology

Hitoshi Okamura

Visualize Time in the Brain Clock

Kazuyuki Seo and Hitoshi Okamura

The Mammalian Circadian Center Captures Environmental Time and Time Length

Yasufumi Shigeyoshi, Mamoru Nagano, Koh-hei Masumoto and Satoshi Koinuma

Cell-Autonomous Formation of Mammalian Circadian Clock

Kazuhiro Yagita

Circadian Rhythm and Ideal Eating Habits

Akiko Hirao and Shigenobu Shibata

■Reviews

Mechanisms of Thrombus Formation in the Onset of Cardiovascular Events

Yujiro Asada

Survey of Presolar Remnants Remained in Meteorites by Isotope Microscope

Hisayoshi Yurimoto and Naoya Sakamoto

■Lectures

Observation of Crystal Structure Using Scanning Transmission Electron Microscopy

Koji Kimoto

Study of Strongly Correlated Electron Materials by Electron Microscopy

Shigeo Mori

Three-Dimensional Reconstruction Techniques for Electron Microscopy and Life Science

Takuo Yasunaga and Ryuzo Azuma

■Researches Today

Dielectric Constant Measurement of Low-k Interconnect Dielectrics by Valence Electron Energy Loss Spectroscopy (VEELS)

Yuji Otsuka, Naohiko Kawasaki, Hideki Sako and Shinichi Ogawa

■Dr. Kunio Takayanagi Wins the Japan Academy Prize

Division of Public Relations

■Staff Commentary

Chikara Sato