• Thumbnail for Conceptacle
    Conceptacles are specialized cavities of marine and freshwater algae that contain the reproductive organs. They are situated in the receptacle and open...
    12 KB (1,370 words) - 05:28, 2 November 2024
  • Thumbnail for Algae
    whorls of branches reminiscent of the horsetails occur at the nodes. Conceptacles are another polyphyletic trait; they appear in the coralline algae and...
    92 KB (10,575 words) - 12:12, 19 November 2024
  • Thumbnail for Hormosira
    broken and dislodged fragments. Hormosira reproduction Female conceptacle Male conceptacle Hormosira is regarded as an ecosystem engineer or habitat former...
    9 KB (887 words) - 04:29, 27 June 2024
  • Thumbnail for Fucus
    it is attached to the rock by a holdfast. The gametangia develop in conceptacles embedded in receptacles in the apices of the final branches. They may...
    18 KB (1,766 words) - 21:37, 24 October 2024
  • Thumbnail for Red algae
    internally, which are released to meet a prospective carpogonium in its conceptacle. The δ13C values of red algae reflect their lifestyles. The largest difference...
    62 KB (6,198 words) - 12:04, 17 November 2024
  • Thumbnail for Cimex
    via the haemolymph (blood) to sperm storage structures called seminal conceptacles, with fertilisation eventually taking place at the ovaries. The "Cimex...
    37 KB (4,178 words) - 20:04, 26 October 2024
  • Thumbnail for Brown algae
    the only form for each generation. Gametes are formed in specialized conceptacles that occur scattered on both surfaces of the receptacle, the outer portion...
    59 KB (5,867 words) - 02:48, 21 November 2024
  • Thumbnail for Hemiptera
    the female's blood (haemolymph) to sperm storage structures (seminal conceptacles); they are released from there to fertilise her eggs inside her ovaries...
    68 KB (6,825 words) - 15:21, 17 November 2024
  • specialised structures which contain the reproductive organs called conceptacles. Receptacles also function as a structure that captures food. Blackberry...
    2 KB (217 words) - 12:56, 9 August 2024
  • Thumbnail for Himanthalia elongata
    metres by the following summer when they become mature. They bear the conceptacles, the reproductive organs, and begin to decay when the gametes have been...
    4 KB (307 words) - 13:55, 22 September 2023
  • Thumbnail for Lithothamnion
    underlying surface. Lithothamnion reproduces by means of multiporate conceptacles. The valid species currently considered to belong to this genus are:...
    6 KB (487 words) - 20:28, 17 May 2023
  • Thumbnail for Fucus serratus
    The reproductive bodies form in conceptacles sunken in receptacles towards the tips on the branches. In these conceptacles oogonia and antheridia are produced...
    7 KB (726 words) - 12:54, 4 November 2024
  • Archaeolithophyllum is a genus of conceptacle-bearing red alga that falls in the coralline stem group. It somewhat resembles Lithophyllum. As of today...
    3 KB (243 words) - 17:59, 10 March 2021
  • Thumbnail for Notheia anomala
    infections were usually most abundant on the conceptacles - usually next to the osteoles (conceptacles openings). Although Hormosira is dioecious, Nothiea...
    9 KB (904 words) - 04:32, 27 June 2024
  • Thumbnail for Hildenbrandia
    non-mineralized thalli take a crustose form. Hildenbrandia reproduces by means of conceptacles and produces tetraspores. Hildenbrandia cells are around 3–5 μm in diameter...
    12 KB (1,178 words) - 13:07, 18 August 2023
  • Thumbnail for Sargassum
    of a holdfast, a stipe, and a frond. Oogonia and antheridia occur in conceptacles embedded in receptacles on special branches. Some species have berrylike...
    36 KB (3,615 words) - 15:41, 22 October 2024
  • Thumbnail for Stoma
    of the Silurian period. They may have evolved by the modification of conceptacles from plants' alga-like ancestors. However, the evolution of stomata must...
    37 KB (4,475 words) - 06:02, 22 October 2024
  • case, catch, catchment, chase, conceit, conceivable, conceive, concept, conceptacle, conceptible, conception, conceptional, conceptive, conceptual, contraception...
    250 KB (126 words) - 12:30, 3 April 2024
  • Thumbnail for Pneophyllum cetinaensis
    multi-layered flattened or curved branches. It also has a pore canal of simple conceptacles which are not surrounded by specialised cells. It also the only known...
    2 KB (214 words) - 01:50, 23 May 2023
  • Thumbnail for Amphiroa beauvoisii
    moat-like depression around the raised conceptacle. There are several types of sporangia found within the conceptacle. The tetrasporangia are formed around...
    16 KB (1,868 words) - 02:32, 1 March 2024
  • Thumbnail for Melobesia membranacea
    diameter and c 90 micrometre thick. Conceptacles small but raised and visible. Carposporangial and tetrasporangial conceptacles are common. Very common growing...
    2 KB (170 words) - 17:37, 5 December 2023
  • flask-shaped multiporate conceptacles; it produces tetraspores and dispores. Mucus plugs the opening of young conceptacles, which open as they mature...
    2 KB (159 words) - 19:01, 13 August 2023
  • Mastophoroideae are a subfamily of Corallinaceaen coralline algae with uniporate conceptacles. Aguirre, Julio; Perfectti, Francisco; Braga, Juan (1 December 2010)...
    1 KB (69 words) - 10:02, 4 November 2021
  • Thumbnail for Ascophyllum
    dioecious, either male or female. The gametes are produced in the spring in conceptacles embedded in yellowish receptacles on short branches. A year after the...
    28 KB (3,252 words) - 01:11, 1 November 2024
  • Thumbnail for Jania (alga)
    structure involved in coralline reproduction is the presence of the conceptacle, a calcified depression wherein the tetrasporangia, spermatangia, and...
    10 KB (952 words) - 19:07, 18 November 2024
  • Thumbnail for Female sperm storage
    mesospermalege and eventually reach the spermathecae, also referred to as seminal conceptacles. At the microscopic level, Drosophila males have differing sperm tail...
    26 KB (3,248 words) - 23:14, 17 October 2024
  • Thumbnail for Bifurcaria galapagensis
    laterally branched, the divisions nodulose, to 2.5 mm diam., tapering, the conceptacles hermaphrodite, the oval sporangia 133-200 μ long, 46-80 μ diam., each...
    10 KB (1,070 words) - 12:11, 11 November 2024
  • Thumbnail for Hildenbrandiales
    Hildenbrandiales is an order of crustose forms red alga which bear conceptacles and produce secondary pit-connections. They reproduce by vegetative gemmae...
    3 KB (243 words) - 06:21, 8 February 2024
  • Thumbnail for Amphiroa
    organisms possess secondary pit connections. Amphiroa reproduces by means of conceptacles; it produces tetraspores. Its pore canals are lined with parallel filaments;...
    11 KB (1,014 words) - 14:31, 24 November 2023
  • and all of its reproductive structures are protected by specialized conceptacles, sac-like structures that are situated in the receptacle. The triphasic...
    8 KB (912 words) - 02:24, 25 May 2023