Transactions of the American Microscopical Society, Tomy 34-35American Microscopical Society, 1915 |
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Strona 37
... pore , which forms the outlet for the secretions of the three caudal glands . These latter lie in a tandem series , one opposite the rectum , and the other two immediately behind , the posterior cell being slightly the smallest , and ...
... pore , which forms the outlet for the secretions of the three caudal glands . These latter lie in a tandem series , one opposite the rectum , and the other two immediately behind , the posterior cell being slightly the smallest , and ...
Strona 40
... one side . It is about one - half as long as the body is wide and one - half as wide as long . The location of the excretory pore remains uncertain , but it seems likely that it is near the lips . The 40 MARGARET V. COBB.
... one side . It is about one - half as long as the body is wide and one - half as wide as long . The location of the excretory pore remains uncertain , but it seems likely that it is near the lips . The 40 MARGARET V. COBB.
Strona 42
... pore remains to be discovered . From the rather inconspicuous vulva , the chitinized vagina leads inwards at right angles to the ventral surface half way across the body , where it joins the two sym- metrically placed uteri . The ...
... pore remains to be discovered . From the rather inconspicuous vulva , the chitinized vagina leads inwards at right angles to the ventral surface half way across the body , where it joins the two sym- metrically placed uteri . The ...
Strona 43
... from it is narrow and apparently empties through the excretory pore located opposite the nerve ring . The nerve ring sur- rounds the œsophagus obliquely . From the almost imperceptibly elevated FRESH - WATER NEMATODES 43.
... from it is narrow and apparently empties through the excretory pore located opposite the nerve ring . The nerve ring sur- rounds the œsophagus obliquely . From the almost imperceptibly elevated FRESH - WATER NEMATODES 43.
Strona 44
... pore in the front of the head is exceedingly minute ; it is very slightly depressed . The circular amphids are so located that their anterior borders are removed from the anterior extremity a distance about equal to the radius of the ...
... pore in the front of the head is exceedingly minute ; it is very slightly depressed . The circular amphids are so located that their anterior borders are removed from the anterior extremity a distance about equal to the radius of the ...
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acetabulum acid alcohol American Microscopical Society amphids ampullæ appear Atractides balsam basal membrane Bessey body ceca cells cestodes chitinized chromosomes cirrus pouch clot cuticula cysticercoid described diameter dorsal duct eggs elongated elytra elytron embryos epidermis epithelium examined excretory extend figures fish fluid front ganglion genital genus glands glass groups hæmatoxylin insects intestinal ceca larvæ lateral layer length longiplexus longitudinal lung lung flukes material median medioplexus method Micr micro microscopists microtechnique microtome migration mounting neck nervus terminalis notochord nuclei nucleus-plasma object œsophagus olfactory nerve oral sucker organs outer ovary Ph.D pharynx placode PLATE Pneumonœces pore portion posterior end posterior testis proglottids protozoa Rana regeneration region rostellum scales scolex segment setæ shape side slide slightly species specimens spines staining structure surface tail tapers thickness tion tissues transverse tube uterus ventral vitellaria wide width worms Zool