Department of Botany, Aligarh Muslim University, Aligarh-202 002, (U.P.), India, E-mail: moin_a_khan11@yahoo.co.in.
The rays arise as single cells cut as terminal segments or lateral segments of the fusiform initials. They may also arise by the transverse segmentation of the fusiform initials.
Rays, ray initial, fusiform initial, Citrus