For leaf lettuce, start picking the leaves when there is at least 5-6 mature leaves of usable size. Usable size means about 2 long for baby lettuce, and 5-6 long for more mature lettuce. Keep picking until a seed stalk appears or the leaves become bitter.
Definition of coextruded. : produced by simultaneous extrusion of multiple layers The carbonated beverage container is a can within a can; the 7-layer coextruded package consists of a lightweight fluted plastic shell inside a smooth plastic outer container. â Predicasts Technology Update, 30 Apr. 1983 coâextruded plastic cans.
1 Abutment: This is a tooth (or implant) that provides support for the bridge. 2  Retainer. 3  This is the part of the bridge which is cemented to the abutments. 4  It is most commonly a full crown, but can also be a Â¾ crown, an inlay/onlay, the wing of a resin-retained bridge, a post crown or an implant.