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GK Per (420 words) |
 | The unusual nova shell GK Per is the result of Nova Persei 1901, a nova which exploded in 1901 about 1500 light years away in the direction of the constellation Perseus. |
 | The first bright nova of the 20th century and the first to be subjected to detailed spectroscopy and photometry, Nova Persei 1901 reached a maximum brightness of 0.2m and declined very rapidly thereafter to its current minimum of 13.1. |
 | GK Per is unique among classical novae, having the longest known period (almost two days) and showing dwarf nova-like outbursts of about 3 mag. |
| Age-induced changes in pancreatic islet blood flow: evidence for an impaired regulation in diabetic GK rats -- Svensson ... (3503 words) |
 | GK rats showed significantly lower body weights compared with control W rats at all ages and to H rats at 5 wk of age (Table |
 | Pancreatic islet volumes were similar in W, H, and GK rats at 5 and 12 wk (Table 1). |
 | GK and H rats, the body weights were similar to or lower than |