2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Lub luag haujlwm tseem ceeb ntawm flagellum pom meej yog tsim cov dej tam sim no, ntawm dab tshos yog ntes cov khoom noj. Cov archaeocytes, uas tau tawg nyob rau hauv the mesohyl mesohyl Lub mesohyl, yav tas los hu ua mesenchyme los yog mesoglea, yog cov gelatinous matrix nyob rau hauv ib daim txhuam cev. … Cov mesohyl zoo ib yam li cov ntaub so ntswg sib txuas thiab muaj ntau lub hlwb amoeboid xws li amebocytes, nrog rau cov fibrils thiab cov pob txha pob txha. https://en.wikipedia.org › wiki › Mesohyl
Mesohyl - Wikipedia
, muaj peev xwm zoo kawg li rau kev hloov pauv mus rau ntau yam ntawm tes, tshwj xeeb tshaj yog hauv Demospongiae.
Archaeocytes pom nyob qhov twg?
Archaeocytes (los ntawm Greek archchaios "pib" thiab kytos "hollow nkoj") los yog amoebocytes yog amoeboid hlwb pom nyob rau hauv sponges. Lawv yog cov totipotent thiab muaj ntau yam haujlwm nyob ntawm hom.
Puas daim txhuam cev puas muaj Archaeocytes?
Archaeocytes yog tseem ceeb heev rau kev ua haujlwm ntawm daim txhuam cev. Cov hlwb no yog totipotent, uas txhais tau hais tias lawv tuaj yeem hloov mus rau tag nrho lwm hom sponge hlwb. Archaeocytes noj thiab zom cov zaub mov uas ntes tau los ntawm choanocyte dab tshos thiab thauj cov as-ham mus rau lwm lub hlwb ntawm daim txhuam cev.
choanocytes nyob qhov twg hauv daim txhuam cev?
Qhov chaw. Choanocytes tau pom dotting saum npoo ntawm spongocoel hauv asconoid spongesthiab cov kwj dej radial hauv syconoid sponges, tab sis lawv suav nrog tag nrho cov chav hauv leuconoid sponges.
pinacocytes nyob qhov twg?
Pinacocytes yog cov hlwb tiaj tus pom nyob rau sab nraud ntawm daim txhuam cev, nrog rau, cov kwj dej sab hauv ntawm daim txhuam cev. Pinacocytes tsis yog tshwj xeeb rau daim txhuam cev. Nws tau pom tias pinacocytes tsis muaj ntau npaum li daim txhuam cev tshwj xeeb.
Pom zoo:
Cov khoom xyaw twg hauv qab no ua cov tshuaj tsw qab hauv cov tshuaj txhuam hniav?
Sodium lauryl sulfate (SLS) yog surfactant feem ntau siv. YPuas yog tshuaj txhuam hniav puas yog surfactant? Surfactants. Ntau, txawm tias tsis yog tag nrho, tshuaj txhuam hniav muaj sodium lauryl sulfate (SLS) lossis lwm yam surfactants (detergents).
Koj tuaj yeem pom daim txhuam cev siliceous nyob qhov twg?
Siliceous sponges feem ntau pom muaj nyob hauv marine ecosystem tab sis lawv qee zaus pom hauv dej tshiab. Koj yuav pom daim txhuam cev qhov twg? Feem ntau ntawm cov sponges yog marine, nyob hauv hiav txwv thiab dej hiav txwv. Txawm li cas los xij, muaj ib tsev neeg ntawm cov dej tshiab (Family Spongillidae).
Ntawm qhov capillaries pom nyob rau hauv lub cev nyob qhov twg?
Nruam: Cov capillaries no tsis muaj perforations thiab cia tsuas yog me me molecules dhau mus. Lawv tam sim no hauv nqaij, tawv nqaij, rog, thiab paj hlwb. Fenestrated: Cov capillaries no muaj cov pores me me uas tso cai rau cov molecules me los ntawm thiab nyob hauv cov hnyuv, ob lub raum, thiab cov qog endocrine.
Dab tsi yog archaeocytes hauv daim txhuam cev?
Archaeocytes. Archaeocytes tseem ceeb heev rau kev ua haujlwm ntawm daim txhuam cev. Cov hlwb no yog totipotent, uas txhais tau hais tias lawv tuaj yeem hloov mus rau tag nrho lwm hom sponge hlwb. Archaeocytes noj thiab zom cov zaub mov uas ntes tau los ntawm choanocyte dab tshos thiab thauj cov as-ham mus rau lwm lub hlwb ntawm daim txhuam cev.
Puas txhuam txhuam txhuam koj lub tsheb?
Thaum koj nqa koj lub tsheb mus rau lub tsheb ntxuav, tsis txhob siv lub tshuab ua npuas ncauj. Nws yuav twv yuav raug khawb ntawm koj lub tsho ntshiab, tshwj xeeb nrog Siberian Ice. Puas txhuam txhuam tsis zoo rau lub tsheb? Tshwj xeeb tshaj yog vim txhua tus siv lawv, lawv poob rau hauv av, thiab muaj av thiab grit uas yuav khawb koj lub tsheb.
