The long outgrowths on dendritic cells  are also called ______________.

____________ helps  in transpiration.

__________ provides mechanical strength and elasticity to the growing stems.

The __________ muscles show rhythmic contraction.

________________ is encircled by a ring of xylem (woody tissue), and outside that, a ring of phloem (bark tissue).

Xylem and phloem together constitute the ___________.

The cells of cartilage are called _________.

____________ is the sheath covering the muscle cells.

___________ plays a role in wound healing, regeneration and grafting.

______________ meristem occurs at the tips of shoots.