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From our beginnings in 1927, Carolina Biological Supply Company has grown to become a leading supplier of science teaching materials for all levels of education. Today, from our headquarters in Burlington, North Carolina, we serve customers worldwide, including teachers, professors, homeschool educators, hobbyists, and professionals in health and science-related fields.
وصف
Spirogyra sp. Collected from our ponds. Spirogyra are a genus of filamentous green algae also known as "pond silk." The genus is named for the unusual spiral shaped chloroplast. Each culture contains enough material for a class of 30 students. This culture requires a high light level of 200 to 400 foot-candles of fluorescent light 18 to 24" from the culture. Optimal medium: Spirogyra Soil-Water. Optimum growth temperature: 22° C. Note: Collected algae are not necessarily free of unidentified organisms.
كارولينا كالم ذا سينسز يذوب الشمع المعطر، مكعبات تسخين الشمع المعطرة، مكعبات شمع معطرة تدوم طويلاً، 4 عبوات، 6 مكعبات لكل منها - صنع في الولايات المتحدة الأمريكية
KWD 6
شريحة أنواع البكتيريا، مسحات منفصلة، صبغة جرام
KWD 5
شريحة فيلم الدم البشري، مسحة، وصمة عار رايت
KWD 3.500
شريحة ظهارة حرشفية طبقية بشرية، مسحة
KWD 4
