What's the difference between overlaid and overlain?
Overlaid
Definition:
(imp. & p. p.) of Overlay
Example Sentences:
(1) Maturing enamel overlaid by either ruffle-ended or smooth-ended maturation ameloblasts showed similar Ca and P concentrations.
(2) In this assay, we assessed the binding of lymphocytes overlaid onto frozen sections of normal and psoriatic skin.
(3) When cultures were overlaid with an acridine orangedeoxyribonucleate-agar (ADA) mixture, incubated for 1 to 3 hr, and observed under ultraviolet light, clear halos developed around colonies that produced deoxyribonuclease.
(4) To study this interaction, strains of Proteus mirabilis and P. vulgaris and their isogenic hemolysin-negative (hpmA) or isogenic urease-negative (ureC) constructs were overlaid onto cultures of human renal proximal tubular epithelial cells (HRPTEC) isolated from kidneys obtained by immediate autopsy.
(5) After one week of culture, hepatocytes in the single gel system could be induced to recover the high level of albumin mRNA and albumin production when a second layer of collagen gel was overlaid at that time.
(6) I think there was probably a degree of steel and determination from there quite early, overlaid with a desire to keep people engaged and happy,” she says in a short documentary to be released by the Church of England on YouTube .
(7) A second experiment demonstrated the reproducibility of this phenomenon and showed that cell-to-cell spread can occur at a low rate in overcrowded, not overlaid, cell layers; it also showed that, in multiplying cell layers, the infection tends to become persistent.
(8) Our favoured method for resurfacing large-area burns in children is to use widely meshed autologous skin overlaid with meshed allograft from a parent (to minimise the risk of HIV transmission).
(9) The latter was washed in Tyrode's solution and overlaid on 20 per cent egg yolk column and allowed to migrate toward the bottom of the column for two and a half hours.
(10) CF was evaluated in cocultures where cells were overlaid onto irradiated mat cells.
(11) Rabbits were selected randomly for the removal of the overlaid pigskin at days 7, 10 or 14 for the evaluation of the degree of epithelialization.
(12) (ii) The arginine disks were overlaid with 0.1 ml of sterile mineral oil even though incubated anaerobically.
(13) Most of the silver grains overlaid membrane appositions.
(14) Animations may be viewed in stereo, and the animated object can be overlaid with any of the standard FRODO objects.
(15) Activator was measured by the speed and degree of lysis of fibrin films that were overlaid with slices of tissue.
(16) We implemented our approach on live video images viewed on a monitor overlaid with a touch sensitive screen by one of two interactive procedures: 1) by tracing nuclear profiles (procedure DRAW) or 2) by tracing the basement membrane and touching the center of all nuclei (procedure NU-MEAS).
(17) Since the axis of ceramide, which is inserted in the lipid bilayer, is perpendicular to the plane of type 2 chain, the epitope recognized by the antibody KH1 is located at the external nonpolar surface of the carbohydrate chain that is overlaid on the lipid bilayer.
(18) Cells grown in monolayers and overlaid with serum-free medium and S-9 mix were exposed to vinyl chloride gas mixed with air.
(19) But Greenpeace in Jakarta overlaid the same US satellite data with other government concession maps and concluded that the fires were mostly in palm oil plantations rather than in the concessions of pulp and paper companies.
(20) In contrast, when different populations of keratinocytes that were separated on Percoll gradients were analyzed by gel electrophoresis, and the gels then overlaid with iodinated Con A, all the epidermal layers, including the stratum corneum, were labeled.
Overlain
Definition:
(p. p.) of Overlie
Example Sentences:
(1) The authors report a case of myocardial infarction complicated by a false aneurysm of the posterior wall of the left ventricle, the diagnosis of which was confirmed, for the first time, by transesophageal echocardiography (TEE) which provided better definition of the anatomical features of the lesion: visualisation of the particularly wide neck (5 cm) and the site of rupture of the myocardium; demonstration of the presence in the false aneurysm with a thin pericardial wall of a large thrombus of different acoustic density, itself overlain by swirling whorls.
(2) As the entire fundus is overlain with a choroidally located tapetum cellulosum, only at the extreme periphery is an occasional melanosome present in these epithelial cells.
(3) Coated-membrane domains lay between the microfilament bundles and were overlain by cytoplasmic plaques of a regular network of polygons having associated coated pits.
(4) This report describes the survival of an extensively burned child following the use of fragments of autograft skin overlain with meshed allograft skin.
(5) The entire surface is overlain by a triple-track 'unit' membrane whose biophysical properties resemble those of a conventional plasma membrane, and there is evidence to suggest that this membrane is susceptible to immune attack.
(6) Under the electron microscope, myelinated axons and a few large synaptic profiles containing rounded synaptic vesicles were overlain by numerous silver grains.
(7) Two morphologically distinct cell types were evident; initial outgrowth was by large polygonal cells that were subsequently overlain by spindle-shaped cells.
(8) 6% of each Schwann cell membrane) is in contact with the periaxonal space, the remainder is overlain by adjacent Schwann cells, or applied to the basal lamina.
(9) After assessment in mice, a biological skin equivalent consisting of cultured fibroblasts in a collagen gel overlain with cultured keratinocytes was applied to three patients who had had tattoos excised.
(10) Membranes from derivatized cells were separated by sodium dodecyl sulfate-polyacrylamide gel electrophoresis, and the resolved components were electrophoretically transferred to a nitrocellulose sheet which was overlain with 125I-cholera toxin.
(11) Each of 11 semen samples were separated by the following techniques: wash, with centrifugation only; swim-up, with undiluted semen layered beneath medium; and wash and swim-up, with centrifuged sperm cells overlain with medium.
(12) Results of epitope mapping experiments supported a proposed tertiary structure in which the NH2-terminal 5-kDa forms a hydrophobic core, overlain with the charged repeats.
(13) The squeeze on real incomes was the real reason for the slowdown in activity last year, and that has now been overlain by weaker exports and government retrenchment.
(14) The gamma haemolysin of Staphylococcus aureus 'Smith 5R' was produced on Dolman-Wilson agar overlain with cellophane.
(15) Coated-membrane domains are overlain by polymerized clathrin and, like contact domains, lie close to the substrate and have external connections to it; these domains are associated with coated vesicles, but not with intracellular filaments.
(16) Contact domains resemble focal contacts of fibroblasts, in that membrane lying close to the substrate is overlain by bundles of actin filaments running parallel to the membrane; some finer filaments link the parallel filaments to each other and to the membrane.
(17) Gangliosides are separated by thin-layer chromatography and overlain with the protein of interest.
(18) In these animal studies, the overlain Biobrane provided favourable conditions for the successful growth of micrografts.
(19) Due to the fact that the rupture is overlain by the aponeurosis of M. externus abdominis, it is often not recognized in its early stage.
(20) The single fibers are removed manually from the leg and thigh muscles at 300-400 gm rats and maintained in vitro embedded in a fibrin clot overlain with culture medium.