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The term "Basic Red Cell Division Blue 4K" seems to have conflicting color descriptions ("Red" and "Blue").
Osteoporosis, consultant and xray with tablet screen and hands for medical, report or treatment. Doctor, medicine or synthetic stem cell therapy with people and bone marrow transplant breakthrough
Female Teacher Finishing Lesson, Announcing the End of School Day to Diverse Kids. Elementary School Students Standing Up, Packing Their Backpacks and Leaving Modern School for Holidays. High Angle.
Renewable Energy STEM Class: Elementary School Students Attaching Miniature Models of Clouds to Globe. Female Teacher Explaining Science and Energy Sources to Smart Diverse Kids in Modern Classroom.

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