Not exact matches
Newborns and other young children usually can benefit from
organ transplants only if the
organs are taken from children
of similar
size.
An
organ about the
size of an almond, located just above the brainstem, the hypothalamus controls a variety
of processes, including hunger, thirst, thermoregulation, attachment, sleep, and fatigue.
Uterus: Female reproductive
organ that weighs about two - three ounces and is about the
size of a small woman's fist prior to pregnancy.
The baby is about the
size of a lime, and you won't yet be feeling the effects
of baby weight on your internal
organs.
The results were pretty interesting: 1) «entanglement; a spiraling inwards; intricacy»; 2) «when something turns in upon itself»; 3) «Involution
of an
organ is the shrinking or return to a former
size.»
It is also unkind, at the very least, to diminish the
size and sensitivity
of any male's
organ of procreation and pleasure.
By 20 weeks all
of the baby's major
organs have formed, and the baby grows mostly in
size rather than in complexity.
The event will also feature daily demonstrations
of at least 25 carousel
organs, ranging in
size from a small music box to a one - ton
organ.
Along with colleague Lindsay Zanno, also
of NC State and the NC Museum
of Natural Sciences, and Montana State University's Chris
Organ, Gates examined the fossils
of 111 ornamented and unornamented theropods and compared their
size increases over time.
The
organs made insulin, grew to the right
size and were infiltrated by monkey blood vessels (Proceedings
of the National Academy
of Sciences, DOI: 10.1073 / pnas.0812253106).
Scientists have long experimented with
organs - on - chips: tiny representations
of human
organs, such as lungs, hearts and intestines, made from cells embedded on plastic about the
size of a computer memory stick.
«If this technology can be scaled to human -
size grafts, patients suffering from renal failure, who are currently waiting for donor kidneys, could theoretically receive an
organ grown on demand,» says Harald Ott, head
of the team that developed the rat kidneys at the Massachusetts General Hospital in Boston.
Despite never having diagnosed a storybook character, and his inability to interview the patient or get any sort
of a medical history, with such an extremely small -
sized organ that got suddenly large, Kass immediately suspected heart failure.
Children in need
of an
organ transplant often wait longer than adults for available
organs, as in many cases, they require
organ donations from another child
of a similar age or
size.
Parents also recognized major benefits
of having their child registered as an
organ donor, including having their preferences known in advance (51 percent), having an opportunity for their child to help other children (70 percent), and increasing the number
of child -
sized organs for transplant (67 percent).
Animals have incredible variation in their body shapes and ways
of life, including the plant - like, immobile marine sponges that lack heads, eyes, limbs and complex
organs, parasitic worms that live inside other organisms (e.g. nematodes, platyhelminths), and phyla with eyes, skeletons, limbs and complex
organs that dominate the land in terms
of species numbers (arthropods) and body
size (chordates).
The most advanced qubits are circuits made
of superconducting metal, and to control or read out a qubit, researchers make it interact with a microwave resonator — typically a strip
of metal on the qubit chip or a finger -
size cavity surrounding it — which rings with microwave photons like an
organ pipe rings with sound.
«If I can insert healthy tissue, equal to 10 or 20 percent
of the
size of the
organ, I can keep that patient functioning and alive at a high quality
of life.»
In addition, D4 causes tumors, reproductive problems, altered
organ size and acts like a weak estrogen in studies
of lab animals.
They differ most obviously from their spider and scorpion relatives in three ways: their massive two - segmented jaws, which can be up to one - third
of their body length and are armed with teeth and spine - like and horn - like processes
of various
sizes; the flagellum, found on the jaws
of adult males in most species and thought to play a major role in reproduction; and the malleoli, racquet - shaped sensory
organs on the underside
of the first segment
of the last pair
of legs.
For each
of these cancer sites, the researchers calculated important regional and county differences in advanced stage
of diagnosis, which takes into account the growth and
size of the tumor and whether it has spread to the lymph nodes or other
organs.
Fourteen
of the 58 donor service areas offered 129 or fewer kidneys in 2009, so if some
organs are shared more broadly, then the expected increase in transplants could represent the addition
of a small - to medium -
sized donor service area.
To control or read out a superconducting qubit, researchers make it interact with a microwave resonator — typically a strip
of metal on the qubit chip or a finger -
size cavity surrounding it — which rings with microwave photons the way an
organ pipe rings with sound.
Located in the neck, the newfound
organ is a fraction
of the
size of the long - familiar thymus found in the mouse's chest.
New research on howler species has revealed an evolutionary «trade - off» between investments in the
size of the male hyoid — the bulbous, hollow throat bone that allows the howlers» guttural roar to resonate — and in the
size of reproductive
organs, namely the testes.
«Over the past 300 years,» Fogel says, «humans have increased their average body
size by over 50 percent, average longevity by more than 100 percent, and greatly improved the robustness and capacity
of vital
organ systems.»
The ultimate aim is to build a full -
size organ, but the micro-hearts could be used to test the effects
of chemicals and drugs on the heart.
The scientists compared the
sizes of organs in humans and other primates.
Six weeks prior to Kaitlyne's surgery, Atala and his team harvested a dime -
size piece
of tissue from her bladder, using this as the source
of cells to create a new
organ.
The chips are about the
size of a penny and are intended to mimic an
organ system — in this case, lung vasculature.
In existing vertebrates, genome
size correlates very closely with bone cell
size, so
Organ used the
size of dinosaur bone cells to predict how much genetic material the extinct animals possessed.
About the
size of a basketball in a blue whale, the
organ senses pressure, movement, and vibration, and sends this information to the brain to coordinate so - called lunge feeding.
«By controlling the geometry and growth rates
of groups
of cells, you could then scale this up to control the
size and shape
of an
organ such as a leaf, which is crucial for plant productivity.»
Four
of its yellow anthers — pollen
organs within the flower — are the same
size, but the fifth is bigger.
Depending on the
organ in which they are formed or the specific function that they perform, the tubes vary greatly in
size and shape, and defects in their tubular architecture have been linked to a number
of diseases, such as atherosclerosis and polycystic kidney disease.
University
of California, Berkeley engineers have built the first dust -
sized, wireless sensors that can be implanted in the body, bringing closer the day when a Fitbit - like device could monitor internal nerves, muscles or
organs in real time.
Indeed, when you hear what it can do, the gut sounds more like a superhero than an internal
organ: with a surface area the
size of a basketball court, it secretes acid strong enough to burn your skin!
This demonstrates how a fairly subtle modification
of a regulatory network, effected by a selector gene, can set off a chain
of events that has powerful ramifications for morphogen signaling and
organ size.
Rather, I hypothesized that, because
of their fundamental and non-autonomous role in the control
of tissue growth and patterning, alterations in morphogen signaling might underlie changes in
organ size.
Males from extinct lines had high variability in reproductive
organ size, low sperm counts, low sperm motility, and a high rate
of vacuolization
of seminiferous tubules.
Based on the results
of these tests, the cancer is then staged according to its
size, number
of lymph nodes affected and whether it has spread to nearby or distant
organs.
A TINY VERSION
OF AN
ORGAN has many advantages over a full -
size model.
This
organ, which in people is about the
size of a pea, sits at the base
of the brain, where it secretes hormones that regulate various processes throughout the body.
Our cancer experts determine an individualized treatment plan based on the stage
of the cancer, the
size and location
of the tumor, if the tumor has spread to other
organs or lymph nodes, and other factors such as overall health.
«If we go life -
size, we have the same problems
of complexity and lack
of visualization that you get with a real animal or
organ,» says Ingber.
The goal
of minimally invasive surgery is to perform operations through very small incisions a mere fraction
of the
size of the incisions used in traditional surgery with equal or superior clinical outcomes and less impact on a child's body and
organs.
Each
Organ - Chip, which is composed
of a clear flexible polymer, is about the
size of a AA battery and contains tiny hollow channels lined with living cells.
The chips are about the
size of a penny and are intended to mimic an
organ system - in this case, lung vasculature.
Despite the complexity
of organ development, clonal dynamics may converge to a critical state characterized by universal scaling behaviour
of clone
sizes.
Once secreted into the bloodstream, ILPs act on the
organs of the body to regulate their growth, thereby regulating body
size in accordance with nutrition [3,11].