botany, phytology - the branch of biology that studies plants

reticular, reticulate, reticulated - resembling or forming a network; "the reticulate veins of a leaf"; "a reticulated highway system"

anatomy, general anatomy - the branch of morphology that deals with the structure of animals

cellular - characterized by or divided into or containing cells or compartments (the smallest organizational or structural unit of an organism or organization); "the cellular construction of a beehive"; "any effective opposition to a totalitarian regime must be secretive and cellular"; "a cellular phone uses a network of shortrange transmitters located in overlapping cells"