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Karen Dykes
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2021-12-08
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passed on August 08, 2024 at 14:06
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  • Sterogyl 15 - a vitamin concentrate (D) it promotes long life + reproduction Met Dr [David R.] Newth. - exp. embry. [experimental embryology] amphibia transplants a very pleasant + able man. Dr. R.M. Freeman - a queer, cadaverous 40 year old entomologist with exaggerated Oxford accent; But a good teacher withall. Dr + Mrs [John Burdon Sanderson and Helen Spurway] Haldane etc [etcetera] At Queen Mary College met Dr. [Richard C.] Newell invertebrate zoology + Dr [John D.] Carthy. The [John Burdon Sanderson and Helen Spurway] Haldanes research: Inheritance of specific characters of Triturus of southern Europe. Work with 9 color chrs [characters]: Color of throat (yellow or black; punctate marks on throat; punctate marks on sides; zoning of black ventral spots, size + shape of black ventral spots; bluish bloom on sides. Yellow of abd. [abdomen] extending onto sides; dark spots on back. Interestingly all are behaving like simple mendelian characters unlike the expectation of gene septum The F's have about 99% mortality in most cases. Parthenogenetic guppies
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