Sthohr's histology : arranged upon an embroyological basis (1906)
Sthohr, Philipp, 1849-1911, Lewis, Frederic Thomas, 1875 · Philadelphia : P. Blakiston's Son & Co. · leaf 261
the collect-ing tubules. The trunks of thesetubules near the papilla are calledpapillary ducts and their outletsare named foramina. Each pa-pilla has from 15 to 20 foramina.Sometimes two papillae projectinto one calyx. • The renal pyramids consti-■ tute the^ medulla^ qi the kidney.Except toward… … Fig. 282.—From a Section of a Kidney of an i8MM. Human Embryo. X 233. (Huber. Amer.Journal of Anat., Suppl. to vol. iv.) a.. Primary collecting tubule, with dilated extremity:b, b., inner layer, and c, outer layer of dense mes-enchyma; d., loose mesenchyma; e., vesicle, thebeginning of a renal…
Histology · Microscopy
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