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Period in Biological Dictionary

Zygospore

... develops thick, resistant walls and enters a period of dormancy ... Zygospore's - Definition ... develops thick, resistant walls and enters a period of dormancy before ... Information about ... develops thick, resistant walls and enters a period of dormancy ... Pronunciation of zygospore ....

Pelvic girdle

... often appears in the first half of pregnancy, a period in ... Possible Link Between Diabetes and ... often appears in the first half of pregnancy, a period in ... Britannica online encyclopedia article ... often appears in the first half of pregnancy, a period in ... ...

Interkinesis

... Interkinesis or interphase II is a period of rest that cells enter during meiosis. It is ... composed of two chromatids. interkinesis The period between the first and second divisions in ... interkinesis /in·ter·ki·ne·sis/ (-kĭ-ne'sis) the period between ... Definition of interkinesis at ...

G1 phase

... The G1 phase is a period in the cell cycle during interphase, after ... phase . For many cells, this phase is the major period of cell growth during its lifespan. During this ... are arrested in G1 phase for a very long period of time are often ... In the early G1 phase , ...

Action potential

... during an Action Potential ... refractory period the period immediately after an action potential , in ... Neurons. Multiple sclerosis. The refractory period ... action potential ... this way, the ...

S phase

... The S phase , short for synthesis phase , is a period in the cell cycle during interphase, between G1 phase and the G2 ... kinase, Cyclin, G0, G1, G2, Interphase, Mitosis, S phase ... A period in which cells grow and make preparations for DNA replication in S ...

Lag phase

... Wikipedia, the free encyclopedia (Redirected from Lag time) ... The period may be as short as minutes to as long as thirty years in the ... This ... more than 48 hours, even when pitching ... you don't know that the lag period will be long while ... Lag phase , 3-15 hours after pitching ...

Interphase

... " ... A stage-by-stage guide to the ... mitosis, it undergoes a period of growth called interphase . ... the latter part of interphase , the ... then mitosis. ... Interphase . Interphase : Growth Phase. This is the period where the cell grows and ... This is an animal cell after the G2 ...

Gastrula

... or cleavage, of a fertilized egg. This cleavage is followed by a period of development ... Gastrula - Definition of Gastrula at ... & Encyclopedia Articles Quickly. ... We define the gastrula period as ending when epiboly is complete, and the tail ... Detailed description ...

G2 phase

... interphase within the cell cycle in which the cell undergoes a period of rapid growth to prepare for mitosis. It follows successful completion ... and chromosomal replication during the S phase , and occurs during a period of often four to five hours. This far into ... Inhibition of ...

Fetus

... or other viviparous vertebrate, ... While fetus is defined as the time period ... Fetus - Definition of Fetus at Dictionary.com a free online ... ... Fetus , term applied to an animal embryo after a definite period ... Fetus - Wikipedia, the free ... Fetus definition - Medical ...

Dormancy

... Dormancy is a period in an organism's life cycle when growth, development, and (in animals) ... compare products, and save. ... on Corn seed and HPV Dormancy period ... Plant dormancy . Maize Plant. Soybean seed. Germination. Plant growth ...

Cervix

... ... cervical canal passes through the cervix , allowing the menstrual period and ... The cervix is the lower end of the uterus. ... cervical canal passes through the cervix , allowing blood from a menstrual period ... List of 17 disease causes of Cervix symptoms, patient stories, ...

Thallus

... at least as a witness to the early date of the ... ... all on the subject of the chronologer Thallus and whether he is a witness to a long period of ... Richard Carrier: Jacoby and Müller on " Thallus " ... ... about this Thallus ? ... Eusebius tells us that this Thallus wrote in Greek an ...

Spinal cord

... Cord . Perhaps the feature of spinal cord tumors that distinguishes ... In general spinal cord signs that progress over more than a 2-week period ... ...

Spermatogenesis

... spermatogenesis . 5. Mutants that affect sperm meiosis ... Spermatogenesis is the process that creates sperm from initially ... The period of spermatogenesis following the completion of meiosis ... during spermatogenesis . Numerous genes are transcribed at one stage of ...

Secondary oocyte

... ... What is secondary oocyte ? Meaning of secondary oocyte medical term. What does secondary ... secondary oocyte , an oocyte in the period between the first and ... Definition of secondary + oocyte from Merriam-Webster's Medical Dictionary with examples and pronunciations. ... more ...

Reproduction

... fragmentation ... Covers human reproduction and development. In almost all animal organisms, reproduction occurs during or after the period ... In this form of sexual reproduction , half the genes, the carriers of inheritable ... Information about reproduction in the free online ...

Pollen tube

... the pollen grain protects the sperm cells during the ... The pollen tube in many ways behaves as a single cell and during the period in ... For that reason, the study of pollen tube growth has become an important field ... Each pollen tube carries two nonmotile sperm ...

Oxygen

... atomic number 8 and represented by the symbol O. It is a member of the chalcogen group on the periodic table, and is a highly reactive nonmetallic period 2 element that readily forms compounds with almost all ... Air is a mixture of 21% oxygen , 78% nitrogen, and approximately 1% other trace ...

Mesozoic Era

... forms. ... The Mesozoic Era , covering an interval of Earth history ... The Mesozoic Era is the term used by scientists to refer to the period in ... Discover more about the Mesozoic Era at http://www.dinosaurjungle .com ... Encyclopedia article about Mesozoic Era . Information ...

Mature ovum

... pregnant ... Once the ovum is thus released, it is available to a mature sperm for ... The best or most fertile time to get pregnant is the period of ovulation in your menstrual cycle. This is the time when following an LH surge, a mature ovum is If they end up fertilizing the mature ...

Loci

... ... The LOCI -2 was Wang Laboratories' first programmable calculator product. The ground-breaking capabilities of the LOCI -2 started a period of explosive ... Login | Register. Login | About | Advertising | Developers | Careers | Mobile | Help. Loci Inc©2009 | User Agreement | Privacy ...

Liver

... internal organ of the human body. ... Liver - Wikipedia, the free encyclopedia ... But if the liver is damaged repeatedly over a long period of ... What Should You Ask Your Doctor About Liver Cancer? What Happens After Treatment? ... What's New in Liver Cancer Research and ...

Lenticel

... Preharvest Lipophilic Coatings Reduce Lenticel Breakdown Disorder in 'Gala' Apples. ... Lenticel infections occurred throughout the six-week period for the first experiment. ... Again Oxidate significantly reduced lenticel infection while Tsunami ... What is a lenticel , definition of ...

IS element

... that all the gold in the world, so far refined, ... Provides detailed information on each chemical element in the periodic table. ... This period is set to allow the scientific community to discuss the suggested ... Ideal for longer stays, Element Hotels have everything you need. Full ...

Hyperpolarization

... repolarization and hyperpolarization arise from an outward rush of ... The duration of the hyperpolarization determines a nerve's refractory period ... Scientists discover the important role that voltage changes across ... For example, hyperpolarization , in which the difference between the ...

Homeothermic

... . ... In humans and other mammals, temperature regulation represents the balance ... hibernators reawake spontaneously and in their active period are homeothermic . ... ...

Fecundity

... of all 5 families are listed in ... fecundity was examined (extent of reduction in fecun ... lifetime fecundity and preoviposition period was greatest at 15°C at 39.6 eggs per ... fecundity of mated females, and promote low larval to adult ... ...

Endophyte

... some so-called endophyte -free seeds are derived from infected seed ... when the connection between endophyte in tall ... 20-day period of feeding on endophyte -infected tall ... than 35 million acres of mostly endophyte -infected ... One of the most effective ways to eliminate ...

Colchicine

... to colchicine or any component of the formulation; severe renal, ... The amount of colchicine administered intravenously in an acute treatment period ... Mayo Clinic offers award-winning medical and health information and tools for healthy living. ... Colchicine (Oral Route, Intravenous Route) ...

Chordate

... origins. ... Chordate - Definition of Chordate at Dictionary.com a free online dictionary ... Chordates probably evolved before the Cambrian period and are related to the ... One phylum of animals, the chordates , has been more intensively studied than has ... chordate ... Chordate - ...

Blood clotting

... ... Pulmonary embolism is treated with medicines, procedures, and other therapies. ... If you've had blood clots before, you may need a longer period of treatment. ... This guide describes ways to prevent and treat blood clots , symptoms, and medication side effects as well as when to go to ...

Blastula

... online dictionary ... The cells of the blastula form an epithelial (covering) layer, called the ... We use the term blastula to refer to the period when the blastodisc begins to ... Detailed description of Blastula stages. Return to Developmental Stages Contents ... The blastula is a ...
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