Term:
Integument
Integument
Definition:
The outer covering of the ovule that develops into the testa or seed coat; it may be composed of one or two layers, the inner and outer integuments, respectively.
The outer covering of the ovule that develops into the testa or seed coat; it may be composed of one or two layers, the inner and outer integuments, respectively.
Notes:
In neotropical Lecythidaceae, there are two integuments and the inner one usually forms the micropyle. An ovule with two integuments is called bitegmic.
In neotropical Lecythidaceae, there are two integuments and the inner one usually forms the micropyle. An ovule with two integuments is called bitegmic.