Frog Embryology (Rana) - English Slides

Frog, morula, l.s. with macro- and micromeres Frog, blastula. l.s. shows blastocoel Frog, gastrula, sagittal l.s. shows germ layers, dorsal lip, yolk plug Frog, neurula, t.s. showing primordium of notochord, entoderm with primary intestinal cavity Frog, early tail bud stage, t.s. with neural…

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Reproduction and Germ Development of Human and Animals - German

…telophase: segmentation in 2 daughter cells -Total segmentation, 2-, 4-, 8-cells and morula, diagram -Types of eggs and segmentation I: total-equal, total-inequal, discoidal and superficial up to 8-cell-stage -do. II: morula and blastula -Echinus: blastula after total-equal segmentation -Frog: blastula after…

Embryonic Development Model in 12 stages

…stage, approx. 30 hours after fertilisation Zygote at 4-cell stage, after around 40-50 hours Zygote at 8-cell stage, after around 55 hours Morula Blastocyst after around 4 days Blastocyst after around 5 days Blastocyst after around 8-9 days Germ cells at approx. 11th day Germ cells…

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Series V. Genetics, Reproduction and Embryology - Spanish

…Cockchafer (Melolontha), ovaries t.s. 13(d). Frog (Rana), testis t.s. showing spermatogenesis 14(f). Frog embryology: four cell stage t.s. 15(f). Frog: morula stage l.s. 16(f). Frog: neurula stage t.s. 17(f). Chicken (Gallus) embryology: 24 hour t.s. 18(f). Chicken embryology: 72 hour t.s. 19(d). Mouse…

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Sea urchin embryology (Psammechinus miliaris) - English Slides

…Sea urchin, four cells 5(d). Sea urchin, eight cells 6(d). Sea urchin, sixteen cells 7(d). Sea urchin, thirty-two cells 8(d). Sea urchin, morula 9(d). Sea urchin, blastula 10(d). Sea urchin, blastula, beginning gastrulation 11(d). Sea urchin, blastula, progressive gastrulation 12(d)…

Reproduction and Germ Development of Human and Animals - English

…telophase: segmentation in 2 daughter cells -Total segmentation, 2-, 4-, 8-cells and morula, diagram -Types of eggs and segmentation I: total-equal, total-inequal, discoidal and superficial up to 8-cell-stage -do. II: morula and blastula -Echinus: blastula after total-equal segmentation -Frog: blastula after…

Embryonic Development Model, 12 stages

…represents the following stages of embryo development: Ovule shortly after fertilization Two-cell stage Four-cell stage Seven-cell stage Morula stage Blastocyst with trophoblast and embryoblast Blastocyst with early formation of embryo process Blastocyst with start of implantation Embryo…

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Transparency-Atlas with the Pictures of Sets A, B, C, D - German

…Embryology: Chicken embryo, 48 hour, t.s. with neural tube and chorda - Sea-urchin development, two cell, four cell and eight cell stages - Sea-urchin, morula, blastula and gastrula - Frog embryology (Rana), sec. blastula - do. sag. sec. young larva in tail bud stage. – Bacteria and Diseased Organs of…

Series V. Genetics, Reproduction and Embryology - French

…Cockchafer (Melolontha), ovaries t.s. 13(d). Frog (Rana), testis t.s. showing spermatogenesis 14(f). Frog embryology: four cell stage t.s. 15(f). Frog: morula stage l.s. 16(f). Frog: neurula stage t.s. 17(f). Chicken (Gallus) embryology: 24 hour t.s. 18(f). Chicken embryology: 72 hour t.s. 19(d). Mouse…

School Set D (supplement for A, B and C) - English Slides

…miliaris), composite slide with two cell, four cell and eight cell stages Sea-urchin development (Psammechinus miliaris), composite slide with morula, blastula and gastrula stages Frog embryology (Rana spec.), sec. trough the blastula stage showing the blastocoel Frog embryology (Rana spec.…

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Series V. Genetics, Reproduction and Embryology - English Slides

…(Melolontha), ovaries t.s. 13(d). Frog (Rana), testis t.s. showing spermatogenesis 14(f). Frog embryology: four cell stage t.s. 15(f). Frog: morula stage l.s. 16(f). Frog: neurula stage t.s. 17(f). Chicken (Gallus) embryology: 24 hour t.s. 18(f). Chicken embryology: 72 hour t.s. 19(d). Mouse…

Transparency-Atlas with the Pictures of Sets A, B, C, D - English

…Embryology: Chicken embryo, 48 hour, t.s. with neural tube and chorda - Sea-urchin development, two cell, four cell and eight cell stages - Sea-urchin, morula, blastula and gastrula - Frog embryology (Rana), sec. blastula - do. sag. sec. young larva in tail bud stage. – Bacteria and Diseased Organs of…