Stems

Narrowest diameter (µm)

(used for tensile strength measurement)

Average diameter (mm)

(used for contact angle measurement)

E4

T.E4

E2

T.E2

E4

T.E4

E2

T.E2

Narrow

49.28 ± 1.46

43.82 ± 1.12

37.82 ± 0.14

48.58 ± 0.71

0.09 ± 0.03

0.11 ± 0.02

0.09 ± 0.03

0.10 ± 0.03

Medium

59.91 ± 1.54

40.83 ± 0.19

42.64 ± 1.37

49.98 ± 0.92

0.09 ± 0.03

0.11 ± 0.03

0.10 ± 0.03

0.10 ± 0.03

Wide

45.18 ± 1.03

42.25 ± 0.41

53.58 ± 1.61

48.58 ± 0.71

0.10 ± 0.02

0.11 ± 0.12

0.08 ± 0.02

0.09 ± 0.02