Female researcher looking into the microscope 3
Female researcher looking at test tube 5
Male researcher looking at a test tube 11
Male researcher who makes slide 6
Female researcher looking at test tube 15
Male and female researchers 81
Male-female researcher 48
Male and female researcher 46
Female researcher looking through the microscope 1
Female researcher looking at a test tube 21
Male and female researchers 44
Female researcher looking into the microscope 14
Male and female researchers 59
Male researcher looking into the microscope 3
Male and female researcher 8
Female researcher looking at test tube 18
Male researcher looking through the microscope 9
Female researcher looking through the microscope 7
Male researcher who makes preparations 13
Male and female researchers 71
Female researcher who weighs chemicals 1
Male researcher looking at test tube 1
Female researcher looking at a test tube 20
Female researcher looking at a test tube 24
Male researcher looking at test tube 5
Male researcher looking into the microscope 1
Men and women's researchers 95
Female researcher looking at a test tube 23
Male and female researcher 3
Male and female researchers 64
Male researcher who makes preparations 11
Female researcher looking at test tube 10
Men and women's researchers 94
Male researcher who creates preparations 1
Male and female researchers 83
Male researcher who prepares preparation 15
Male and female researchers 86
Female researcher looking at test tube 6
Female researcher peeping at the microscope 12
Female researcher looking at test tube 4
Female researcher looking through the microscope 8
Male and female researcher 32
Men and women's researchers 47
Male researcher who makes preparations 18
Female researcher looking into the microscope 10
Female researcher looking into the microscope 5
Male and female researchers 74
Female researcher looking at test tube 29
Female researcher looking into the microscope 4
Male researcher looking at a test tube 3
Male researcher who makes slide 2
Male and female researchers 34
Male researcher peeping at the microscope 11
Male-female researcher 18
Male-female researcher 51
Male and female researchers 19
Male and female researchers 62
Female researcher who weighs medicine 3
Female researcher looking at a test tube 14
Male and female researchers 56
Male researcher who prepares preparation 3
Male and female researcher 13
Male and female researchers 50
Female researcher who makes preparations 3
Men and women's researchers 93
Male and female researchers 43
Female researcher looking at a test tube 13
Male and female researcher 2
Male and female researcher 72
Female researcher looking at test tube 26
Female researcher looking at a test tube 28
Male and female researchers 42
Female researcher looking at a test tube 17
Female researcher looking at test tube 3
Male researcher peeping at the microscope 6
Female researcher looking at test tube 9
Female researcher looking at test tube 12
Male and female researchers 66
Female researcher who creates preparations 1
Male-female researcher 57
Male researcher looking into the microscope 2
Female researcher looking at test tube 11
Male and female researchers 17
Female researcher with male researcher and test tube making preparation
Male and female researchers 89
Female researcher looking at a test tube 30
Female researcher looking into the microscope 6
Male researcher peeping at the microscope 13
Male researcher peeping at the microscope 12
Men and women's researcher 10
Female researcher looking through the microscope 15
Male and female researcher 4
Male-female researcher 53
Female researcher looking at a test tube 27
Female researcher looking at a test tube 22
Female researcher who makes preparatory 2
Male researcher looking into the microscope 5
Female researcher looking into the microscope 9
Male and female researchers 41
Men and women's researchers 6
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