Here are entered works on solar heated rooms or buildings used primarily for gardening. Works on additions to buildings which act as high-performance heat collectors or provide additional solar heated living or recreational space are entered under Sunspaces.
Here are entered works on the control of the type and rate of cellular processes by regulation of the activity of specific genes controlling individual biochemical reactions. Works on the various mechanisms of cellular control such as structural control, biochemical control, cell differentiation, etc., are entered under Cellular control mechanisms.
--subdivision Classification under individual animals and groups of animals and individual plants and groups of plants, e.g. Fishes--Classification; Corn--Classification
