types of eggs zoology - Axtarish в Google
HamisiShekillerКНИГИVideolar
Type # 1.
  • Microlecithal Eggs:
  • Mesolecithal Eggs:
  • Macrolecithal (Megalecithal or Polylecithal) Eggs:
  • Homolecithal Eggs:
  • Telolecithal Eggs:
  • Meiolecithal Eggs:
  • Centrolecithal Eggs:
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Classification of types of eggs. ❖ Classification: ➢ Types of eggs ... Non- cleidoic eggs:- In aquatic animals, are fishes and Amphibians lay their eggs.
On the basis of distribution of yolk, the eggs are classified into three types. These are: viz., 1. Homolecithal or isolecithal eggs, 2. Telolecithal eggs and 3 ...
Egg envelope on the basis of origin are of three types. (2) Secondary egg envelops - These are secreted by ovary. e.g.- Chorion on insects.
Shell · cormorant eggs are rough and chalky · tinamou eggs are shiny · duck eggs are oily and waterproof · cassowary eggs are heavily pitted.
TYPES OF EGGS ON THE BASIS OF AMOUNT OF YOLK ALECITHAL EGGS Eggs with no yolk or yolkless eggs are called alecithal eggs. Example, eutherian mammals.
6 авг. 2018 г. · Explore egg types like telolecithal, alecithal, polylecithal, and determinate vs. indeterminate, with examples to understand their unique ...
Оценка 5,0 (1) Eggs are grouped into three types on the basis of the amount of yolk present in them. 1. Alecithal Egg: When the egg contains no yolk, it is called alecithal ...
(i) Cleidoic eggs - Such eggs are covered by hard shell for protection which is permeable for gases. Yolk present in sufficient quantity. eg. Reptiles and birds ...
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