Besides this there is usually a living conducting tissue, sometimes differentiated as leptom, forming a mantle round the hydrom, and bounded externally by a more or less well-differentiated endodermis, abutting on an irregularly cylindrical lacuna; the latter separates the central conducting cylinder from the cortex of the seta, which, like the cortex of the gametophyte stem, is usually differentiated into an outer thick-walled stereom and an inner starchy parenchyma.
Peristefar lacuna; end.
In addition to the median lacuna there are two lateral lacunae, one upon each side.
The median lacuna no longer exists, but is represented by a dorsal and ventral sinus.
Lacuna, foot with two posterior appendages, marine, entirely aquatic. Cremnoconchus, entirely aerial, Indian.
And introduced a few changes in the text, though some critics think that this was done by a monk of the 15th century who supplied the text of the lacuna in Heb.
F.e., Frontal epithelium; l.f.e'., l.f.e"., the two rows of latero-frontal epithelial cells with long cilia; ch, chitinous tubular lining of the filament; lac., blood lacuna traversed by a few processes of connective tissue cells; b.c., blood-corpuscle.
A scribe again who scrupulously records the presence of a lacuna or illegibility in what he is copying, inspires us with confidence in the rest of his work.
The fossa navicularis the mouth of one of these is sometimes so large that it may engage the point of a small catheter and is known as the lacuna magna.
I, see Bible: Chronology) place the former about the time of Tethmosis (Thothmes) III., and suppose that the hostile Habiri (Khabiri) who 1 There is a lacuna between the oldest traditions in Genesis and those in Exodus: the latter beginning simply "and there arose a new king over Egypt which knew not Joseph."