What's the difference between sheath and stipule?

Sheath


Definition:

  • (n.) A case for the reception of a sword, hunting knife, or other long and slender instrument; a scabbard.
  • (n.) Any sheathlike covering, organ, or part.
  • (n.) The base of a leaf when sheathing or investing a stem or branch, as in grasses.
  • (n.) One of the elytra of an insect.

Example Sentences:

  • (1) The oral nerve endings of the palate, the buccal mucosa and the periodontal ligament of the cat canine were characterized by the presence of a cellular envelope which is the final form of the Henle sheath.
  • (2) Electron microscopic observations of the masseter nerve in the aged cats revealed a disruption of the myelin sheaths and a pronounced increase in collagen fibers in the endoneurium and perineurium.
  • (3) The authors propose three regular procedures with which they are experienced: repair with a large retromuscular nonabsorbable synthetic tulle prosthesis for extensive epigastric eventrations, fillup aponeuroplasty using the sheath of the rectus abdominis associated with a premuscular patch in case of diastasis or of multiple superimposed orifices and suture associated with a small retromuscular auxiliary patch to treat small incisional hernias.
  • (4) Extraction tools included flexible, telescoping sheaths advanced over the lead to dilate scar tissue and apply countertraction, deflection catheters, and wire basket snares.
  • (5) Thirteen soft tissue sarcomas with ultrastructural evidence of nerve sheath differentiation were investigated by immunohistochemistry.
  • (6) This cell population gives rise initially to oligodendrocytes and then to type-2 astrocytes, both of which apparently collaborate in sheathing axons in the CNS.
  • (7) Rabbit antirat T-cell serum (ALS(T)) reacted selectively with the surfaces of lymphocytes in the paracortex of lymph node and in the periarteriolar sheath of spleen, and with thymocytes.
  • (8) After properly fixing the vas deferens with a ring clamp, the surgeon pierces the scrotal skin, vas sheath, and vas deferens in the midline with a curved dissecting clamp held at a 45 degree angle from horizontal.
  • (9) We immunohistochemically examined the expression of Schwann cell-related markers, nerve growth factor (NGF) receptor, S-100 alpha- and beta-proteins, glial fibrillary acidic protein (GFAP), and galactocerebroside (gal C) in 5 malignant schwannomas, 21 benign peripheral nerve sheath tumors, and 4 apparently normal sural nerves.
  • (10) The transversalis fascia of the floor of the femoral canal turns down to form the medial wall of the venous compartment of the femoral sheath, and has the support of the curved edge of the lacunar ligament which effectively bars the femoral canal from entering the thigh.
  • (11) Unique domains of the retinal interphotoreceptor matrix (IPM), termed cone matrix sheaths, are composed largely of chondroitin 6-sulfate proteoglycan in most higher mammalian species.
  • (12) 2ME treatment caused partial solubilization of the sheaths (45% as determined by amino acid analysis), which could be further improved by combining 2ME with SDS.
  • (13) The 6.8F ultrasound balloon catheter was placed percutaneously in the right femoral artery through a 9F sheath.
  • (14) The isolated outer sheath was observed as a triple-layered, closed vesicle carrying a polygonal array by electron microscopy.
  • (15) These data show that the 515 nm absorbance change is not limited to small closed vesicles like grana, but in the presence of suitable electron donors single lamellae of bundle sheath chloroplasts can also be active.
  • (16) An outer sheath was isolated from Treponema phagedenis biotype Reiter by our previously developed method (Masuda, K., and Kawata, T. 1982.
  • (17) Seven tumours were predominantly of blue and spindle-cell, fascicular type, resembling malignant peripheral nerve sheath tumour and at times monophasic synovial sarcoma.
  • (18) Several additional groups of muscle cells of more limited mass and spatial distribution include the vulval muscles of hermaphrodites, the male sex muscles, the anal-intestinal muscles, and the gonadal sheath of the hermaphrodite.
  • (19) The notochord, which is composed of a stack of flat cells surrounded by a connective tissue sheath, elongates dramatically and begins straightening between stages 21 and 25.
  • (20) Under fluoroscopic control a lower polar calix was punctured with 18 G sheathed needle; a guide wire was introduced through the sheet.

Stipule


Definition:

  • (n.) An appendage at the base of petioles or leaves, usually somewhat resembling a small leaf in texture and appearance.

Example Sentences:

  • (1) In the controlled wound care group, only three ulcers in three patients achieved complete healing; the remaining 24 ulcers in 20 patients failed to achieve even 50% healing in the stipulated 3-month period.
  • (2) Under the stipulation, cultivators must grow the drug indoors in a secure facility.
  • (3) An increase amount of proinsulin-like component in the blood serum stipulates possibly a more prolonged period of starvation before the occurrence of hypoglycemia, and a less pronounced picture of hypoglycemia in such patients in comparison with the patients whose tumours were capable of splitting HA similarly to the normal islands of Langerhans.
  • (4) Despite the stipulation, though, only 55% of trust-funded research papers are open access.
  • (5) Significantly, the one thing that is making him worry is the Globe's stipulation that no English should be used – something that takes little account of how in India language itself has become globalised, along with so much else.
  • (6) The attendant reflux gastritis is stipulated by reflux of the intestinal contents into the gastric lumen.
  • (7) Comparisons with the previous results of the author obtained in other mammal orders, demonstrated quantative changebility--plasticity of corresponding truncal auditory, optical and vesitbular formations in response to ecologically stipulated changes of leading afferentation in different mammals.
  • (8) The main one being that governments actually stick to their targets which they stipulated in terms of implementing policy to move towards a two degree limit in global warming by 2050,” said Wilkins.
  • (9) (2) The tendency to seclude on admission suggests failure to follow the legal stipulation that less restrictive measures be employed first.
  • (10) The procedure to be adopted by the second veterinary-surgeon inspector, however, has not been stipulated.
  • (11) This phenomenon is probably stipulated by the increase of the transcription activity and formation of 45-pre rRNA, life of RNA.
  • (12) We have earlier proposed a molecular mechanism for the translocation of hydrophilic proteins across membranes that accounts for the experimental facts and meets the restrictions that we stipulate for such a mechanism.
  • (13) In the theory of psychopathology (e.g., implicit in DSM-III), general descriptors of the person (i.e., demographic and cultural) play a comparatively minor role in the stipulation of the manifestations of psychiatric illness.
  • (14) The current rules governing eurozone bailouts stipulate that a government has to request help and that the money may only be channelled via governments – increasing the national debt burden.
  • (15) The Law stipulates that each manager of an establishment with 50 or more workers is requested to appoint an OHP from among qualified physicians.
  • (16) In the UK, the law stipulates that people should use only "reasonable force" as appropriate to the situation, and to prevent a dangerous situation from escalating.
  • (17) A rental contract can stipulate that tenants ask a landlord before switching energy supplier, but it can't refuse permission to switch.
  • (18) The curative effects were up to the standards stipulated by the National Federation of Disabled Persons.
  • (19) Let us stipulate at the start that whether or not to build the pipeline is a decision with profound physical consequences.
  • (20) Buchanan said reserve margins for generation capacity were set to fall from 14% to just 5% within three years, though he played down the threat of power cuts to consumers: households are less likely to be affected by capacity shortages than energy-intensive businesses, many of which have contracts that stipulate their supply can be cut at times of peak demand to free up generating capacity elsewhere.