fold


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fold

 [fōld]
plica; a thin margin curved back on itself, or doubling.
amniotic fold the folded edge of the amnion where it rises over and finally encloses the embryo.
aryepiglottic fold a fold of mucous membrane extending on each side between the lateral border of the epiglottis and the summit of the arytenoid cartilage.
circular f's the permanent transverse folds of the luminal surface of the small intestine.
costocolic fold a fold of peritoneum passing from the left colic flexure to the adjacent part of the diaphragm; called also phrenicocolic ligament.
gastric f's the series of folds in the mucous membrane of the stomach.
gluteal fold the crease separating the buttocks from the thigh.
head fold a fold of blastoderm at the cephalic end of the developing embryo.
interdigital fold the free border of the web connecting the bases of adjoining digits.
lacrimal fold a fold of mucous membrane at the lower opening of the nasolacrimal duct.
mucosal fold (mucous fold) a fold of mucous membrane.
nail fold the fold of palmar skin around the base and sides of the nail of a finger or toe.
neural fold one of the paired folds lying on either side of the neural plate that form the neural tube.
semilunar fold of conjunctiva a mucous fold at the medial angle of the eye.
serosal fold (serous fold) a fold of serous membrane.
spiral fold a spirally arranged elevation in the mucosa of the first part of the cystic duct.
tail fold a fold of the blastoderm at the caudal end of the developing embryo.
transverse f's three permanent transverse folds in the rectum.
ventricular fold (vestibular fold) a false vocal cord.
vestigial fold a pericardial fold enclosing the remnant of the embryonic left anterior cardinal vein.
vocal f's true vocal cords.

fold

(fōld),
1. A ridge or margin apparently formed by the doubling back of a lamina. Synonym(s): plica
2. In the embryo, a transient elevation or reduplication of tissue in the form of a lamina.

fold

(fōld) plica; a thin, recurved margin, or doubling over.
amniotic fold  the folded edge of the amnion where it rises over and finally encloses the embryo.
aryepiglottic fold  a fold of mucous membrane extending on each side between the lateral border of the epiglottis and the summit of the arytenoid cartilage.
Douglas' fold  a crescentic line marking the termination of the posterior layer of the sheath of the rectus abdominis muscle, just below the level of the iliac crest.
gastric folds  the series of folds in the mucous membrane of the stomach.
gluteal fold  the crease separating the buttocks from the thigh.
head fold  a crescentic, ventral fold of the embryonic disc at the cephalic end of the developing embryo.
lacrimal fold  a fold of mucous membrane at the lower opening of the nasolacrimal duct.
Marshall's fold  vestigial f. of Marshall.
medullary fold  neural f.
mesonephric fold  see under ridge.
nail fold  the fold of palmar skin around the base and sides of the nail.
neural fold  one of the paired folds lying on either side of the neural plate that form the neural tube.
palmate folds  a system of folds on the anterior and posterior walls of the cervical canal of the uterus.
semilunar fold of conjunctiva  a mucous fold at the medial angle of the eye.
skin fold  skinfold.
tail fold  a crescentic, ventral fold of the embryonic disc at the future caudal end of the developing embryo.
ventricular fold , vestibular fold a false vocal cord.
vestigial fold of Marshall  a pericardial fold enclosing the remnant of the embryonic left anterior cardinal vein.
vocal fold  the true vocal cord.

fold

(fōld)
n.
1. A crease or ridge apparently formed by folding, as of a membrane; a plica.
2. In the embryo, a transient elevation or reduplication of tissue in the form of a lamina.

fold

See plica.

fold

(fōld)
1. A ridge or margin apparently formed by the doubling back of a lamina.
See also: plica
2. In the embryo, a transient elevation or reduplication of tissue in the form of a lamina.

fold

(fōld)
A ridge or margin apparently formed by the doubling back of a lamina.

fold,

n a doubling back of a tissue surface.
fold, mucobuccal (mucobuccal reflection),
n the depth of the oral mucosa from the mandible or maxillae to the cheek.
fold, mucolabial,
n the depth of the oral mucosa from the mandible or maxillae to the lip.
fold, sublingual,
n the crescent-shaped area on the floor of the oral cavity following the medial wall of the mandible and tapering toward the molar regions.
References in periodicals archive ?
The three stairs fold maybe one of the more challenging folds, but when executed well, can give your jacket an excellent edge.
There's something wonderful about being able to fold something at a very small scale and have it capture design principles that can be applied to a variety of scales," Arya said.
Consequently, even in the presence of vocal fold scar, teaching the individual to make effective use of the support and resonator systems generally improves vocal intensity and ease and helps diminish fatigue.
Fold the stacks in half lengthwise with nght sides together along the center stitching line (A).
Fold down the wings, leaving a keel of about one inch thick at the bottom.
To fold a square we simply fold the corner A to the long side containing the corner B.
Japanese tradition holds that an ailing person who folds a thousand cranes will regain their health.
Fold the base of the triangle up 2 inches so that it looks like a pirate's hat.
The present study is especially aimed at examining the tectonic importance of such folds, and could be put to use for evaluation of the regional fold geometry based on their orientations.
4 -- color) no caption (book: ''Napkins With a Twist: Fabulous Folds With Flair for Every Occassion'')
Fold top edges of bag under a half inch, and insert cardboard under the fold on each side.
These objects, which begin as two-dimensional structures, fold themselves into final, functional three-dimensional shapes.