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  • Thumbnail for Kidney
    and relative medullary thickness of rodents in relation to habitat, body size, and phylogeny" (PDF). Physiological and Biochemical Zoology. 77 (3): 346–365...
    61 KB (6,896 words) - 21:34, 18 May 2024
  • Thumbnail for Neural plate
    Neural plate (redirect from Medullary plate)
    plate and its role in neural tube formation". Journal of Experimental Zoology. 250 (1): 49–62. doi:10.1002/jez.1402500107. PMID 2723610. Wolpert, Lewis...
    18 KB (2,459 words) - 16:59, 8 May 2024
  • Thumbnail for Bone marrow
    the systemic circulation via permeable vasculature sinusoids within the medullary cavity. All types of hematopoietic cells, including both myeloid and lymphoid...
    34 KB (3,634 words) - 15:00, 15 May 2024
  • Thumbnail for Electric organ (fish)
    same on every occasion. Electric organ discharge is controlled by the medullary command nucleus, a nucleus of pacemaker neurons in the brain. Electromotor...
    24 KB (2,300 words) - 16:43, 14 April 2024
  • Thumbnail for Mammalian kidney
    collecting ducts. The cortex is divided into lobules, each of which is a medullary ray in conjunction with connected to it nephrons, and interlobular arteries...
    82 KB (12,707 words) - 06:04, 18 March 2024
  • Thumbnail for 10th edition of Systema Naturae
    "Animals enjoy sensation by means of a living organization, animated by a medullary substance; perception by nerves; and motion by the exertion of the will...
    28 KB (2,431 words) - 08:47, 4 May 2024
  • Thumbnail for Dinosaur
    bone between the hard outer bone and the marrow of their limbs. This medullary bone, which is rich in calcium, is used to make eggshells. A discovery...
    283 KB (28,205 words) - 14:21, 21 May 2024
  • Thumbnail for Allosaurus
    question some cases of medullary bone in dinosaurs, including this Allosaurus individual. Data from extant birds suggested that the medullary bone in this Allosaurus...
    130 KB (14,735 words) - 07:17, 21 May 2024
  • Thumbnail for Origin of birds
    laying eggs, female birds grow a special type of bone in their limbs. This medullary bone forms as a calcium-rich layer inside the hard outer bone, and is...
    113 KB (11,903 words) - 23:57, 21 April 2024
  • evolution of dinosaurs, the presence of medullary bone in both groups suggests that dinosaurs in general produced medullary tissue. On the other hand, crocodilians...
    112 KB (13,178 words) - 20:23, 23 April 2024
  • Thumbnail for Seymouria
    ceased at any time during bone development. Like most lissamphibians, the medullary cavity is open and has a small amount of spongiosa bone. The development...
    41 KB (5,196 words) - 13:07, 17 April 2024
  • Thumbnail for Thalassocnus
    ground sloths. In later species, the bone grew to be so compact that the medullary cavity, which holds the bone marrow, was nearly absent in the limbs. Likewise...
    41 KB (4,333 words) - 01:58, 1 May 2024
  • Thumbnail for Pelagornithidae
    or even in the mountains themselves. In that respect the presence of medullary bone in the specimens from Lee Creek Mine in North Carolina, United States...
    72 KB (8,677 words) - 05:22, 22 April 2024
  • Thumbnail for Anteosaurus
    extensive secondary bone reconstruction and the complete infilling of the medullary cavity. Combined, these traits indicate that Anteosaurus was mostly adapted...
    91 KB (9,447 words) - 15:22, 21 April 2024
  • species from the early Eocene of Messel, with the earliest record of medullary bone in a Cenozoic bird". Neues Jahrbuch für Geologie und Paläontologie...
    114 KB (5,852 words) - 15:03, 12 April 2024
  • Thumbnail for Scylacops
    depending on the element and even locally within the same section. The medullary cavity in all the elements are lined by endosteally lamellated bone the...
    13 KB (1,526 words) - 01:32, 10 December 2022
  • Thumbnail for Eolambia
    Extensive bone remodeling has occurred in the internal matrix of the rib. The medullary cavity, which houses the marrow, is marked by the presence of many cavities...
    77 KB (8,165 words) - 14:00, 11 February 2024
  • et al. (2018) propose criteria for identifying medullary bone in fossils, and report probable medullary bone from a pengornithid enantiornithine specimen...
    132 KB (13,641 words) - 05:14, 13 May 2024