Sentences with phrase «simple cell structures»

Therefore, it is time to give up the simple cell structures and have a budget that allows for customization and detail.

Most are microscopic and unicellular, with a relatively simple cell structure lacking a cell nucleus, and organelles such as mitochondria and chloroplasts.Bacteria are the most abundant of all organisms.

Not exact matches

In the clearest possible case, the ANT - OAR cell would differ from a zygote on all of the parameters noted above: The ANT - OAR cell would have a pattern of gene expression that is clearly distinct from a zygote; it would generate a homogeneous population of cells rather than multiple cell types; it would undergo simple cleavage divisions and not produce any multicellular structures.

Recombinant DNA research has been done primarily on bacteria, one - celled organisms smaller than animal or plant cells and simpler in structure, yet capable of very complex chemical activity.

In various experiments with various conditions, scientists have been able to create a wide range of cell - like structures of increasing complexity on the road toward a simple self - replicating organism.

AS A species made up of eukaryotic cells complete with mitochondria, nuclei and other complex structures, it's easy for us Homo sapiens to look down on the far simpler prokaryotes, the cells of which lack such structures.

«Even something as seemingly simple as red blood cells that don't have a nucleus evolved a structure and a function that is much more complicated than we can perceive by looking under the microscope,» says Jason Acker, associate director of development for Canadian Blood Services.

«Looking at live cell membranes is almost impossible, because the cell membrane is not a simple structure; there are a lot of glycoproteins as well as the extracellular matrix,» explains Sang - Joon Cho, chief scientist and director of R&D at Park Systems in Suwon, Korea.

«The long - term vision is simple,» said Saif, who is also part of the Beckman Institute for Advanced Science and Technology at the U. of I. «Could we make elementary structures and seed them with stem cells that would differentiate into smart structures to deliver drugs, perform minimally invasive surgery or target cancer?»

The SOFC, referred to as a third - generation fuel cell, has been intensively studied since it has a simple structure and no problems with corrosion or loss of the electrolyte.

Though single - celled organisms blanket the Earth and are capable of impressive biochemistry — some can eat nuclear waste, for example — their structure and shape remain simple.

In other words, there is a division of labor among various types of cells within the sponges, which produce the self - organized biological structures through a chain of simple reactions.

For the first time, scientists have demonstrated a simple charge - based mechanism for regulating the formation and dissolution of liquid - like structures that lack outer membranes inside cells.

«Simple physical mechanism for assembly, disassembly of structures inside cells.»

Making up 70 billion of the nearly 86 billion neurons in the human brain, these relatively simple cells are tightly packed into the cerebellum, a broccoli - shaped structure tucked under the back of our brain.

«To avoid using these extra coatings we fabricated a submicron structure using a simple wet treatment directly into the silicon surfaces to give the cell its own antireflective coating.»

We made two critical discoveries: the signals occur while the embryo is still just a simple cup - shaped structure, before any organs have begun to form; and, from the very beginning, these cells are earmarked for either the left or right ventricle (chamber) of the heart.

One of the simplest amino acids in terms of molecular structure, alanine helps the body convert the simple sugar glucose into energy and eliminate toxins from the body, and it also protects cells from damage caused by intense aerobic activity.

«One reason why Sponges and the animals like (Sponge) have three ways of reproducing instead of one may be because their (the animals I am referring to) cell structure is so simple that you can get the cell structure easily by... losing some cells.

This product includes the following 46 topics: Physical Science ♦ Clouds ♦ Fossils ♦ Landforms ♦ Layers of the Atmosphere ♦ Layers of the Earth ♦ Natural Disasters ♦ Natural Resources ♦ Plate Tectonics ♦ Rock Cycle ♦ Rocks and Minerals ♦ Volcanoes ♦ Water Cycle ♦ Weather Life Science ♦ Animal Adaptations ♦ Cell Structures (Organelles) ♦ Ecosystems ♦ Human Body Organs ♦ Human Body Systems ♦ Life Cycles ♦ Photosynthesis ♦ Plant Parts ♦ Six Kingdoms of Life ♦ Macromolecules ♦ Microscope Parts ♦ DNA ♦ Classification and Taxonomy Physical Science ♦ Atomic Structure ♦ Circuits ♦ Electricity and Magnetism ♦ Electromagnetic Spectrum ♦ Elements, Compounds, and Mixtures ♦ Force and Motion ♦ Forms of Energy ♦ Lab Equipment ♦ Measurement Tools ♦ Periodic Table ♦ Properties of Matter ♦ Reflection and Refraction ♦ Scientific Method ♦ Simple Machines ♦ States of Matter ♦ Waves Space Science ♦ Solar System ♦ Constellations ♦ Moon Phases ♦ Life Cycle of Stars

Space Science: ♦ Life Cycle of Stars ♦ Moon Phases ♦ Space and Planets Earth Science: ♦ Clouds ♦ Erosion ♦ Fossils ♦ Landforms ♦ Natural Disasters ♦ Natural Resources ♦ Plate Tectonics ♦ Rocks and Minerals ♦ Rock Cycle ♦ Water Cycle ♦ Weather Life Science: ♦ Animal Adaptations ♦ Biomes ♦ Cell Cycle ♦ Cell Organelles ♦ DNA ♦ Evolution ♦ Food Chains ♦ Genetics ♦ Habitats ♦ Human Body Systems ♦ Life Cycles ♦ Macromolecules ♦ Plants Physical Science: ♦ Atomic Structure ♦ Electricity ♦ Electromagnetic Spectrum ♦ Elements, Compounds, and Mixtures ♦ Force and Motion ♦ Forms of Energy ♦ Magnets ♦ Periodic Table ♦ Properties of Matter ♦ Reflection and Refraction ♦ Scientific Method ♦ Simple Machines ♦ Sound and Light ♦ States of Matter ♦ Thermal Energy

Simple differentiated worksheets labelling the main structures found inside an animal and plant cell.

Whereas «Diogene's» exterior corresponds to the image of a simple house, it is in truth a highly complex technical structure, equipped with various installations and technical systems that are necessary to guarantee its self - sufficiency and independence from the local infrastructure: Photovoltaic cells and solar modules, a rainwater tank, a biological toilet, natural ventilation, triple glazing.