(n.) A ranunculaceous plant (Anemone Hepatica) with pretty white or bluish flowers and a three-lobed leaf; -- called also squirrel cups.
(n.) A flowerless plant (Marchantia polymorpha), having an irregularly lobed, spreading, and forking frond.
Example Sentences:
(1) Clinical features, botany, phytochemistry, patch testing and ecology of Compositae and Frullania (liverwort) allergic contact phytodermatitis are discussed.
(2) Even the best nurseries will have a few plants with liverworts growing on their surface, because liverworts love damp, bare ground.
(3) Perrottetianal A and B, known substances from liverworts were isolated and characterized by spectroscopic methods as well as alpha-(-)-santonin.
(4) The nucleotide sequence (25,320 base-pairs) of a part of the large single-copy region of chloroplast DNA from the liverwort Marchantia polymorpha was determined.
(5) Comparison of the rice rpo genes with those from tobacco, spinach and liverwort revealed unique features of the rice genes; the lack of an intron in rpoC1 and the presence of an extra sequence of 381 bp in rpoC2.
(6) The entire nucleotide sequences of the rice, tobacco and liverwort chloroplast genomes have been determined.
(7) The plasmalemma of thallus cells of the aquatic liverwort, Riccia fluitans, is reversibly depolarized by L- and D-serine.
(8) Using a probe of liverwort chloroplast DNA, a 10.1-kb region containing a gene cluster consisting of open reading frames (ORF278-frxC-ORF469-ORF248) was isolated from the cyanobacterium Synechocystis PCC6803.
(9) This ORF is highly homologous to ORF513 found in the corresponding region of liverwort chloroplast DNA and ORF563 located downstream from trnT in Chlamydomonas moewusii chloroplast DNA.
(10) It is hoped the animals will recolonise the tarn and its surrounding streams, and play an important part in the ecosystem, grazing and burrowing into areas of the riverbank and allowing rare plants to grow, including mosses and liverworts that need patches of open habitat.
(11) The gene order around rpl16, 5' rpl22-rps3-rpl16, is identical to that detected in the chloroplast DNA of liverwort, tobacco and maize.
(12) The direction of transcription of both gene copies in rye is toward SSC; that in tobacco and liverwort is toward IR-II.
(13) The gene coding for tRNA(UAALeu) is split by a 232-bp intron which has a secondary structure typical for class-I structured introns and which is closely related to the intron located in the corresponding gene from liverwort and higher plant chloroplasts.
(14) Comparison of this sequence with the sequences of the S18 proteins from tobacco and liverwort chloroplasts and E. coli shows a relatively high similarity, ranging from 42 to 55% identical residues with the B. stearothermophilus S18 protein.
(15) The ORF43 gene was actively transcribed in liverwort chloroplasts.
(16) Notable features of the nucleotide sequence are the loss of an intron in rpoC1 and an insertion of approximately 450 bp in rpoC2 compared to the dicotyledons tobacco, spinach and liverwort.
(17) In contrast, rps2 and rps4 genes were located separately in the liverwort mitochondrial genome (the latter was part of the alpha operon in E. coli).
(18) In addition, a gene for the chloroplast ribosomal protein CL5 was found that is not encoded by the plastome in either higher plants or a liverwort, but has recently been identified in Euglena chloroplast DNA.
(19) Upstream of the gidA sequence, we found a trnN(GUU) gene and an open reading frame of 291 codons which was 78% identical to the frxC gene of liverwort.
(20) ORFx shares a high sequence homology with the long reading frames of tobacco (ORF1708), spinach (ORF2131), and liverwort (ORF2136), while ORF48 shares sequence homology with ORF69 of liverwort and ORF55 of tobacco.
Lobule
Definition:
(n.) A small lobe; a subdivision of a lobe.
Example Sentences:
(1) The shape of the nucleus changes from ovoid to a distinctive, radially splayed lobulated structure.
(2) Three animals received unilateral lesions which included both the inferior parietal lobule and a portion of adjacent dorsal prestriate cortex (IPL-PS).
(3) These alterations are present throughout the hepatic lobule, but are most marked in midzonal cells.
(4) No evidence was seen to corroborate the contention that individual lobules of the vermis may project essentially throughout the rostrocaudal extent of the nucleus.
(5) When the position and size of injection sites were compared to distribution of retrogradely labeled olivary somata, it was clear that zones A, B, C1, C2, C3 and D were present in lobules IV and V of squirrel monkey.
(6) The supratentorial part of the brain was extremely small, consisting of an irregularly lobulated mass about 3cm in diameter and without any median fissure or ventricular cavity.
(7) Internal malformations include abnormal lung lobulation, renal hypoplasia and crossed ectopia, and intestinal malrotation.
(8) The distribution of [125I]T4 within rat hepatic lobules was determined after its single pass perfusion through the portal vein in solutions containing or lacking thyroid hormone-binding proteins.
(9) Thus hormones that increase intracellular calcium stimulate O2 uptake predominantly in regions of the liver lobule where O2 tension is lowest, supporting the hypothesis that oxygen tension regulates O2 uptake in the liver via mechanisms involving intracellular free Ca2+.
(10) The most prominent potentials appeared in the ipsilateral medial vermis of lobule VIIa.
(11) Liver biopsy specimens were examined immunohistochemically to clarify structural changes of the hepatic lobules in chronic liver diseases.
(12) Nucleocortical fibers from the posterior interposed nucleus projected principally to the paramedian lobule, to the medial hemispheric area of Crus I and the lobus simplex, and to the flocculus and paraflocculus.
(13) Hindlimb representation predominated in lobules III and IV, and forelimb representation was mainly confined to lobule Va. No distinct parasagittal zones that involved all three lobules were identified.
(14) Within the cerebellum, alpha 2-receptors were found to be arranged in 3 sagitally oriented strips within the molecular layer of lobules 9 and 10, suggesting a co-incidence with dopamine and substance P receptors in this structure.
(15) The present results suggest that the SBCs project to specific areas in the cerebellar lobules.
(16) The findings suggest that the basic pattern of projection proper to each spinocerebellar tract is consistent in all lobules of termination.
(17) The low-threshold region from which saccadic eye movements could be evoked with currents less than 10 microA was confined to lobule VII in two monkeys and it included a posterior part of lobule VI (lobule VIc) in another monkey.
(18) We report the connections of cerebellar cortical lobule HVI in the rabbit.
(19) It was hypothesized that pathogenic Pasteurella spp and other microorganisms in nasal secretions transfer from the nasopharynx into the lungs by draining along the tracheal floor into ventral bronchi, bronchioles, and alveoli, and that pasteurella endotoxin, formed in infected lobules, thromboses and occludes lymphatics, capillaries, and veins and thereby causes ischemic necrosis.
(20) The effect of a preliminary hepatic washing with saline before liver fixation either by perfusion or immersion was compared to the effect of saponin, a membrane-permeabilizing agent, in order to ascertain which procedure is best to obtain a homogeneous distribution of albumin-containing hepatocytes in the hepatic lobule.