1. Adult human aortic cells in primary culture: heterogeneity in shape

   • Alexander N. Orekhov
   • Anatoly V. Krushinsky
   • Vladimir N. Smirnov

   Originals Pages: 193 - 201

2. Distribution of light chains and ATPase activity of myosin in the atrioventricular conducting tissue of bovine heart

   • Yoshiyuki Tamura
   • Shunsuke Orino
   • Hiroyoshi Mori

   Originals Pages: 202 - 207

3. Length-tension relation of cat heart muscle studied by a segment-control method

   • Yasutake Saeki
   • Takekazu Totsuka
   • Keiji Yanagisawa

   Originals Pages: 208 - 212

4. Comparative study of cardiovascular profiles of milrinone and amrinone by use of isolated, blood-perfused dog heart preparations

   • Yoshinori Sato
   • Yukio Wada
   • Norio Taira

   Originals Pages: 213 - 220

5. Responses of isolated and perfused dog coronary arteries to acetylcholine, norepinephrine, KCl, and diltiazem before and after removal of the endothelial cells by saponin

   • Tokio Nakane
   • Nobuo Itoh
   • Shigetoshi Chiba

   Originals Pages: 221 - 227

6. Real-time observation of intra- and extracardiac blood flow profile in man using instantaneous B-mode and multichannel Doppler echocardiography

   • Gengi Satomi
   • Makoto Nakazawa
   • Kenji Nakamura

   Originals Pages: 228 - 232

7. Histopathological observation of the heart with diffuse and abnormal proliferation of mitochondria in myocardial cells (mitochondrial cardiomyopathy): Report of an adult case

   • Hiroki Kajihara
   • Noriko Oda
   • Hikaru Sato

   Originals Pages: 233 - 238

8. An infiltrative right ventricular myxoma

   • Toshihiko Toyofuku
   • Hiroyoshi Yamada
   • Shozo Kusama

   Case Reports Pages: 239 - 241

9. An unusual complication of a myocardial electrode—Apatite mantle on the platinum-iridium spurs

   • Sugato Nawa
   • Kaname Kurozumi
   • Chiyoko Henmi

   Case Reports Pages: 242 - 245

10. Announcements

    Announcement Pages: 246 - 246