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Definition: Trophozoite |
TrophozoiteNoun1. A sporozoan in the active feeding stage of its life cycle. Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved. |
| Thumbnail | Description & Credit | Thumbnail | Description & Credit |
Plasmodium malariae band form trophozoite in blood smear. Parasite. Credit: CDC. | Endolimax nana trophozoite. Ameba, protozoon, parasite. Credit: CDC. | ||
Blood smear showing compact old trophozoite of Plasmodium malariae. Erythrocytes, protozoon, parasite. Credit: CDC. | Entamoeba coli trophozoite with central karyosome. Parasite, ameba. Credit: CDC. | ||
Malarial parasites undergo asexual multiplication in the erythrocytes, i.e. erythrocytic schizogony. During the ring stage, this trophozoite, seen here with 2 chromatin dots, will mature into a schizont, which will rupture releasing merozoites. Credit: CDC. | This trophozoite is contained within a normal sized RBC. The compact cytoplasm contains a large quantity of chromatin, often producing a band formation. Towards the end of the trophozoite stage, the parasite replicates its DNA. Credit: CDC. | ||
As the parasite increases in size, the ring morphology disappears, and becomes what is referred to as a mature trophozoite. The trophozoite of P. vivax is ameboid in shape, and the enlarged infected erythrocyte contains numerous Schuffner's dots. Credit: CDC. | An immature trophozoite may mature into an erythrocytic schizont or gametocytes. When the erythrocytic schizont ruptures, merozoites spill into the blood and repeat the cycle of infecting erythrocytes. Credit: CDC. | ||
The immature trophozoite (ring stage) of the P. malariae parasite has a sturdy cytoplasm and usually one large chromatin dot. These parasites may mature into an erythrocytic schizont or gametocytes. Credit: CDC. | This growing trophozoite is contained within a normal sized RBC. The parasite is developing larger chromatin, and is forming a more compact cytoplasm. Credit: CDC. | ||
Source: pictures compiled by the editor from various references; see picture credits. | |||
| The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com. |
| Expression | Frequency per Day |
trophozoite | 3 |
| Source: compiled by the editor from various references; see credits. | |
Derivations | |
Words beginning with "trophozoite": trophozoites. (additional references) | |
| Source: compiled by the editor, based on several corpora (additional references). | |
Scrabble® Enable2K-Verified Anagrams | |
| Words within the letters "e-h-i-o-o-o-p-r-t-t-z" | |
-3 letters: poortith, toothier. | |
-4 letters: hootier, pottier, thorite, zootier. | |
-5 letters: ephori, heriot, hitter, hooper, hoopoe, hooter, hotter, oozier, ophite, pother, potter, potzer, protei, thorpe, tiptoe, tither, tooter, toroth, tother, zeroth, zither. | |
| Words containing the letters "e-h-i-o-o-o-p-r-t-t-z" | |
+1 letter: trophozoites. | |
| Source: compiled by the editor from various references; see credits. SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)54 72 6F 70 68 6F 7A 6F 69 74 65 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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| American Sign Language (origins from 1620-1817 in Italy and, especially, France) (references)
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| Semaphore (1791, in France) (references)
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| Braille (1829, in France) (references)
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Morse Code (1836) (references)- .-. --- .--. .... --- --.. --- .. - . |
| Dancing Men (Sir Arthur Conan Doyle, 1903) (references)
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Binary Code (1918-1938, probably earlier) (references)01010100 01110010 01101111 01110000 01101000 01101111 01111010 01101111 01101001 01110100 01100101 |
HTML Code (1990) (references)T r o p h o z o i t e |
ISO 10646 (1991-1993) (references)0054 0072 006F 0070 0068 006F 007A 006F 0069 0074 0065 |
| British Sign Language (Fingerspelling, BSL; 1992, British Deaf Association Dictionary of British Sign Language) (references)
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Encryption (beginner's substitution cypher): (references)5484818274819281758671 |
| 1. Definition 2. Images: Photo Album 3. Expressions: Internet 4. Derivations | 5. Anagrams 6. Orthography 7. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.