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embryos

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Journal Articles
The American Biology Teacher (2015) 77 (9): 710–711.
Published: 01 November 2015
...Karen Wellner Haeckel's Embryos: Images, Evolution, and Fraud . By Nick Hopwood . 2015 . University of Chicago Press . (ISBN 978-0-226-04694-5 ). 388 pp. Hardcover. $45.00 . © 2015 by the Regents of the University of California. All rights reserved. Please direct all requests for...
Journal Articles
The American Biology Teacher (2015) 77 (9): 711.
Published: 01 November 2015
...Larry Grimes Haeckel's Embryos: Images, Evolution, and Fraud . By Nick Hopwood . 2015 . University of Chicago Press . (ISBN 978-0-226-04694-5 ). 388 pp. Hardcover. $45.00 . © 2015 by the Regents of the University of California. All rights reserved. Please direct all requests for...
Journal Articles
The American Biology Teacher (1999) 61 (5): 345–349.
Published: 01 May 1999
... California Press. Bowler Evolution: The History of an Idea 1989 Darwin, C. (1859). The Origin of Species. Reprint 1936. New York: Modem Library. Darwin The Origin of Species 1936 de Beer, G. (1958). Embryos and Ancestors (3rd ed.). Oxford: Clarendon Press. de Beer 3 Embryos and...
Journal Articles
The American Biology Teacher (1999) 61 (7): 489.
Published: 01 September 1999
... terms they use. Ralph W. Lewis Professor Emeritus Michigan State University East Lansing, MI 48824-1031 Haeckel's Embryos in Question Dear Editor: In a recent article (Wells, ABT, May 1999) dealing with Haeckel's embryos and evolution, the author states: "But human embryos do not really have gills or...
Journal Articles
The American Biology Teacher (2017) 79 (8): 645–653.
Published: 01 October 2017
... research experience on vertebrate four-chambered heart development and physiology. The model system is the chicken embryo. Through their research, students are also exposed to the embryonic anatomy and physiology of the vertebrate heart, the electrical circuitry of the developing heart, and the effects of...
Journal Articles
The American Biology Teacher (2020) 82 (5): 279–288.
Published: 01 May 2020
... experiments involving human embryos are well under way. But CRISPR is not limited to biomedical applications. It is also revolutionizing the food industry and many areas of biological research. This article provides science educators a broad and up-to-date overview of CRISPR, including its discovery...
Journal Articles
The American Biology Teacher (2020) 82 (5): 315–322.
Published: 01 May 2020
... experiments involving human embryos are well under way. But CRISPR is not limited to biomedical applications. It is also revolutionizing the food industry and many areas of biological research. It is imperative that science educators help prepare students for this compelling new era of biology. This article...
Includes: Supplementary data
Journal Articles
The American Biology Teacher (2012) 74 (9): 636–643.
Published: 01 November 2012
...Philip R. Buskohl; Russell A. Gould; Susan Curran; Shivaun D. Archer; Jonathan T. Butcher Embryonic development offers a unique perspective on the function of many biological processes because of embryos’ heightened sensitivity to environmental factors. This hands-on lesson investigates the effects...
Journal Articles
The American Biology Teacher (2012) 74 (9): 628–634.
Published: 01 November 2012
...Michael I. Dorrell; Michael Marcacci; Stephen Bravo; Troy Kurz; Jacob Tremblay; Jack C. Rusing We describe a technique for removing and growing chick embryos in culture that utilizes relatively inexpensive materials and requires little space. It can be readily performed in class by university, high...
Images
(A) Students observed the anatomical structure of sectioned mouse <b>embryos</b> p...
Published: 01 November 2013
Figure 5. (A) Students observed the anatomical structure of sectioned mouse embryos prior to conducting immunohistochemistry and were asked to locate the mandible using a mouse atlas (black arrow). (B) Confocal image taken of the Nfat antibody-labeled mandibular precursor at 20×. The white arrow More
Journal Articles
The American Biology Teacher (1985) 47 (2): 107–108.
Published: 01 February 1985
... Barnett, B.D. (1981). Effects of varying chamber construction and embryo pre-incubation age on survival and growth of chick em- bryos in shell-less culture. Anatomical Record, 199, 33. Dunn 33 199 Anatomical Record 1981 New, D.A.T. (1966). The Culture of Verte- brate Embryos. London: Logos...
Images
(A)  Xenopus  <b>embryos</b> in Petri dish, immediately after dejellying. Unfertil...
Published: 01 September 2012
Figure 3. (A) Xenopus embryos in Petri dish, immediately after dejellying. Unfertilized eggs are creamy white and bloating (dorsal view). (B) Representative bad eggs/embryos after sorting (dorsal view). (C) Embryos showing yolk leakage (dorsal view). (D) Good embryo (side view). Figure 3. (A More
Images
(A) An early-cleavage <b>embryo</b> with jelly coat. (B) <b>Embryos</b> being dejellied i...
Published: 01 September 2012
Figure 2. (A) An early-cleavage embryo with jelly coat. (B) Embryos being dejellied in 2% L-cysteine. Figure 2. (A) An early-cleavage embryo with jelly coat. (B) Embryos being dejellied in 2% L-cysteine. More
Images
(A) Normal <b>embryos</b> from 2 cells (left) to late blastula stage (right). (B) ...
Published: 01 September 2012
Figure 4. (A) Normal embryos from 2 cells (left) to late blastula stage (right). (B) Normal embryos/larvae from top to bottom at 24, 48, 72, and 96 hours. (C) Detailed view of normal 96-hour larvae. Figure 4. (A) Normal embryos from 2 cells (left) to late blastula stage (right). (B) Normal More
Journal Articles
The American Biology Teacher (1981) 43 (7): 382–396.
Published: 01 October 1981
...Steven R. Scadding Copyright 1981 The National Association of Biology Teachers References AUERBACH, R., KUBAL, L., KNIGH- TON, D., and FOLKMAN, J. 1974. A simple procedure for the long-term cultivation of chicken embryos. De- velopmental Biology41:391. Auerbach 391 41...
Journal Articles
The American Biology Teacher (2010) 72 (5): 313–314.
Published: 01 May 2010
...Carina Endres Howell; James Endres Howell Clay models have proved to be useful teaching aids for many topics in biology that depend on three-dimensional reasoning. Students studying embryonic development struggle to mentally reconstruct the three-dimensional structure of embryos and larvae by...
Journal Articles
The American Biology Teacher (1981) 43 (1): 43–44.
Published: 01 January 1981
... Culture of Chick Heart Embryos Jeanne A. Powell Smith College Northampton, Massachusetts 01063 Ruthanne B. Pitkin Allegheny College Meadville, Pennsylvania 16335 The laboratory described in this article, a simple extension of the usual observation of a living chick embryo performed in many intro- ductory...
Journal Articles
The American Biology Teacher (1977) 39 (2): 115–117.
Published: 01 February 1977
... that is provides competition, allows for creative expression, deals with only a single concept area, and it introduces the ideas of taxonomy through a hands-on manipulation of materials. A Simple Procedure for Studying the Effects of Increased Gravitational Force on Developing Chick Embryos Sheridan...
Journal Articles
The American Biology Teacher (1976) 38 (8): 498–500.
Published: 01 November 1976
... Curator William Penn Memorial Museum Harrisburg, Pennsylvania 17108 DEVELOPMENT OF CHICK EMBRYOS IN PLASTIC BAGS Most courses in vertebrate embryology include the examination of living avian embryos at various stages of development. As observation is commonly achieved by opening a series of fertile...
Journal Articles
The American Biology Teacher (1971) 33 (6): 356–357.
Published: 01 September 1971
... of the in- quiry-oriented curriculum. Barbara Logan, O.S.B. Administrative assistant Kennedy Christian High School Sharon, Pa. 16146 Sustained Observation of Chick Embryos The techniques most commonly used in the class- room do not allow continuous observation of the living chick embryo throughout...