flow = SP ; space before CRLF indicates flowed line,

The needle defines a first conduit through which the pressurized fluent therapeutic material is introduced.

Without at least one flowed line, there is a series of fixed lines,

The expandable seal also has an expanded, sealing configuration during introduction of the fluent therapeutic material.

This is a special case; an (optionally quoted) line consisting of DASH DASH SP is not considered flowed.

The expandable seal assumes its expanded, sealing configuration during introduction of fluent therapeutic material under pressure into the annulus fibrosus.

A line consisting of one or more spaces (after deleting a stuffed space) is considered a flowed line.

Logically, this leading space is deleted before examining the line further (that is, before checking for flowed).

The port structure (22) includes a port (28) for establishing communication between an exterior environment (30) and interior volume (32) that can receive a fluent substance.

They allege, finally, that OUR PERENNIAL PHILOSOPHY is only a philosophy of immutable essences, while the contemporary mind must look to the existence of things and to life, which is ever in flux.

They allege, finally, that our perennial philosophy is only a philosophy of immutable essences, while the contemporary mind must look to the existence of things and to life, which is ever in flux.

The expandable seal then engages the annulus fibrosus in its expanded, sealing configuration to prevent or minimize leakage of fluent therapeutic material through the entry site.