. Protozoo?logy. Protozoa; Protozoa, Pathogenic. Conjugation in myxosporidia. .1 to 7, Myxobnius pfeifferi. Th. (after Keysselitz); A^ to (^. Spheromyxa lahrazesi, Lav. and Mes. Schroder); .1. B, formation of gametoblasts; C to 0. union of sporocysts and multiplication of nuclei; H, \oung sporoblast with polar capsules forming and grametic nuclei not yet united: /. spore with capsules (.not filled in) and gametic nuclei united; K, young pansporoblast of spheromyxa, with dimorphic nuclei; L. pan- sporoblast with fourteen nuclei; M. pansporoblast divided into sporoblasts. each with two p
. Protozoo?logy. Protozoa; Protozoa, Pathogenic. Conjugation in myxosporidia. .1 to 7, Myxobnius pfeifferi. Th. (after Keysselitz); A^ to (^. Spheromyxa lahrazesi, Lav. and Mes. Schroder); .1. B, formation of gametoblasts; C to 0. union of sporocysts and multiplication of nuclei; H, \oung sporoblast with polar capsules forming and grametic nuclei not yet united: /. spore with capsules (.not filled in) and gametic nuclei united; K, young pansporoblast of spheromyxa, with dimorphic nuclei; L. pan- sporoblast with fourteen nuclei; M. pansporoblast divided into sporoblasts. each with two pole capsules {p\ four globules present (j) and with two central reduction nuclei; .V, sporo- blasts having two shell nuclei (.a), two polar capsules, each with a nucleus and two genn nuclei; O. young spore, shell nuclei disappeared, capsule i|i) and germ nuclei {;7 g^ compact and lying in a row; P, same, with union of gametic nuclei in the sporoplasm; Q. same, ripe spore with polar capsules and sporoplasm. 10. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Calkins, Gary N. (Gary Nathan), b. 1869. New York and Philadelphia, Lea & Febiger
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