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| Keywords: BritishTunicataPlate3.jpg en Alder Joshua Embleton Dennis Hancock Albany Hopkinson John Norman Alfred Merle 1905-12The British Tunicata; an unfinished monograph by the late Joshua Alder and the late Albany Hancock Edited by John Hopkinson with a history of the work by the Rev A M Norman London Printed for the Ray society Volume 1 Plate 3 PLATE III Ascidia mentula Mull p 75 accepted as Ascidia mentula Müller 1776 FIG 1 Aperture of branchial sac 2 Central portion of ventral blood-channel continued at x in fig 3a vessel leading from mantle and appearing to open into lateral vessel at b repeated above and below and perhaps into net-work of vessels in space c d repeated below vessel leading from mantle to branchial vessel e and apparently opening into it 4 Heart with blood-channels leading from it 5 Endostyle; anterior end All the figures magnified EXPLANATION OF THE LETTERING all plates br Branchial aperture br s Branchial sac b t Branchial tubercle en Endostyle i Intestine m Mantle mo Mouth n g Nerve-ganglion oe Esophagus od Oviduct o l Oral lamina t Test t c Tentacular collar tn Tentacles ts Testis v Ovary v t Blood-vessels leading to test http //www biodiversitylibrary org/ Alder Hancock s 1850 Joshua Alder and Albany Hancock British Tunicata Volume 1 Ascidia mentula Tunicata internal anatomy schemes whole body PD-old | ||||
