Figure 1

Leaf and grain phenotypes of pubescent variety TN1 and glabrous Yunnan Nuda rice variety, HMK. a TN1 leaf adaxial epidermis morphology (Scale bar: 0.5mm). b TN1 grain morphology (Scale bar: 1.5mm). c HMK leaf adaxial epidermis morphology (Scale bar: 0.5mm). d HMK grain morphology (Scale bar: 1.5mm). e, f Scanning electron microscope (SEM) images of TN1 leaf adaxial epidermis. g SEM images of TN1 leaf abaxial epidermis. h SEM images of TN1 grain epidermis. i, j SEM images of HMK leaf adaxial epidermis. k SEM images of HMK leaf abaxial epidermis. l SEM images of HMK grain epidermis. Ma, macro hairs; Mi, micro hairs; Gla, glandular hairs; Sbu, small bulges.