Microscopic Observation of the White-Spotted Flower Chafer on August 21, 2025 dark field DIC insect photo 落射偏光観察 落射微分干渉観察 落射明視野観察 落射暗視野観察 +
落射照明観察の改善 Improvement of epi-illumination observation on February 13, 2020 暗視野観察 落射偏光観察 落射暗視野観察 顕微鏡写真 +